Read the passage carefully and choose the correct answer: One of the most important ways to help endangered plants and animals survive is to protect their habitats permanently in nation
Trang 1Unit 10: ENDANGERED SPECIES (12 CB & NC)
I Tenses
1 A: How (you, break) your arm?
B: I (slip) on the ice while I (cross) _ the street in front of the dorm
2 I (know) Adams for ten years
3 My roommates (finish) dinner by the time I (get) _ home
4 I’m going to eat lunch at 12:30 After I (eat) , I (take, probably)
_ a nap
5 This traffic is terrible We’re going to be late By the time we (get) _ to the airport, Bob’s plane (arrive, already) _, and he’ll be wondering where we are
II Word form
1 Endangered species are plant and animal species which are in danger of (extinct) _
2 One of the primary causes of species extinction is habitat (destroy) _
3 Worldwide commercial exploitation of animals for food and other products has (serious)
_ damaged natural habitats
4 A number of wildlife habitat reserves have been (establish) _ to save endangered species
5 Weeds can be (benefit) _ in some cases: they reduce soil erosion on land where cultivated plants do not grow
III Fill each gap in the sentence with a suitable word from the box.
1 Over 120 _ of birds have been recorded in this national park
2 He _ the wallet as his by telling what it contained
3 _ have three pairs of legs and usually two pairs of wings
4 Tourism has helped increase _ of the need to preserve the environment
5 Many African and Asian nations have set aside land called to protect the habitats of elephants and other wild animals
6 Some _ experts fear that this amount of land is not large enough to save many wild elephants
7 Scientists around the world are working for the of diseases
8 The new computers are better in performance than the previous
IV Complete the sentences, using one of the following modal verbs.
1 I’m not sure whether I can lend you any money I _ not have enough
2 If I knew them better, I _ invite them to dinner
3 You _ play football in the road It’s dangerous
4 You _ come to supper if you don’t want to
5 It’s later than I thought I _ go now
6 Don’t phone at 8:30 I be watching football on television
7 It says “No smoking.” You smoke here
8 I don’t think it will rain David _ take an umbrella
9 Why don’t you rest for a while? You be tired after your long journey
10 I _ eat too much I’m supposed to be on a diet
Trang 2V Rewrite the following sentences, using can’t, can, might or must
1 Sarah is really good at swimming
Sarah
2 It’s possible that our team will win
Our team
3 I’m sure this isn’t the right road
This
4 I’m sure you work very hard!
You
5 Caroline isn’t allowed to come to our party
Caroline
6 It’s possible that I’ll see you tomorrow, but I’m not sure
I ……… but I’m not sure
7 It’s possible that your teacher is unable to come today
I’m afraid that your teacher
8 I’m sure it’s very hot here in summer
It
9 Excuse me, is it all right if I open the window?
Excuses me, ?
10 I suppose you’re Perry Hello
You
Complete the sentences with either “ because or because of ”
1 We postponed our trip the bad driving s-conditions
2 Sue’s eyes were red _ she had been swimming in a chlorinated pool
3 We can’t visit the museum tomorrow _ it isn’t open
4 Jim had to give up jogging _ his sprained ankle
5 heavy fog at the airport, we had to stay in Boston an extra day
6 the elevator was broken, we had to walk up six flights of stairs
7 Please walk carefully _ the walkway is slippery when wet
8 Thousands of Irish people emigrated to the United States the potato famine in Ireland in the middle of the nineteenth century
Complete these sentences with the words from the box.
1 There are five _ of rhinoceros: two African and three Asian
2 A lot of elephants have been illegally slaughtered by _
3 What can be done to keep the business _?
4 These _ would make a valuable contribution towards reducing industrial accidents
5 These birds are in danger of becoming _ as their forest home disappears
6 Failure to comply with the will result in prosecution
7 I’ve seen wolves in the zoo, but not in their natural _
8 Years of living in England had all trace of her American accent
Multiple choice Choose the word which is stressed differently from the rest:
3 a disappearance b vulnerable c conservation d generation
2
Trang 34 a temperature b serious c awareness d chemical
Choose the correct answer
6 I want to change the channel I don’t know where the remote control is It _ be under the couch or perhaps I took it into the kitchen
7 You take along some cash Restaurants may not accept credit cards
8 New York is famous _ its skyscrapers
9 Thousands of species of animals and plants are _ and the number increases each year
10 “Would you like a chocolate?” “ _ I am on a diet”
A Yes, please B Yes, I would C No, thanks D No, I wouldn’t
11 ………….is the natural environment in which a plant or animal lives
12 Many schools provide environmental education to increase students’ awareness of conservation needs.
13 It isn’t cold outside You……… wear a coat
14 You………….keep out of that room It’s private
15 You… fall asleep when you drive a car
16 I’m going to retire soon Then I won’t …….work any more
17 It……rain tonight
18 I can hear footsteps in the flat upstairs, so there… someone there
19 Students ………….eat and drink in the school library
20 We’re busy tomorrow so we……have time to visit you We aren’t sure
21.Will you please speak louder? I………… hear you
22 You ………… phone Peter I’ve already done it
23 It was such an expensive dress that I ……… afford it
24 He can play piano now He could play it when he was 5.
a.He has been able to play the piano when he was 5 b He has been able to play the piano since he was 5
c He has been able to play the piano for 5 years d He was able to play the piano since he was 5
25 Would you mind showing me the way to the Grand Hotel, please?
a Could you show me the way to the Grand Hotel, please?
b May you show me the way to the Grand Hotel, please?
c Would you like to show me the way to the Grand Hotel, please?
d Can you to show me the way to the Grand Hotel, please?
26 You are not allowed to take photographs here
a You needn’t take photographs here b You can’t take photographs here
c You don’t have to take photographs here d You mustn’t take photographs here
27 You are overweight You had better go on a diet.
a You are overweight You should go on a diet b You are overweight You must go on a diet
c You are overweight You have to go on a diet d You are overweight You needn’t go on a diet
28 Only a few of the many species at risk of extinction actually make it to the lists and obtain the legal ………
Trang 429 Almost half of turtles and tortoises are known to be threatened with …………
30 Sue: “I love pop music” Alice: “ ……….”
31 Nam: “Thanks so much for your wildlife book” Mai: “………”
a You are welcome b Have a good day! c Thanks d Cheers
32 Peter: “Who is going with you to the national park?” Tom: “No one I ………by myself.”
33 The government should ban all factories and companies release wastes causing pollution to the environment.
34 Human depend on species diversity to provide food, clean air and water, and fertile soil for agriculture.
Circle one underlined word or phrase that must be changed in order for the sentence to be correct
35 My exam (A) is coming I know I don’t have to (B) work harder to get (C) the best result (D)
36 She can (A) cook (B) since she was (C) 8 years old.(D)
37 Builders (A) have to (B) wear (C) hard caps in work (D)
38 I can’t find (A) the letter I received (B) from my boss some days ago I might throw (C) it into (D) the waste paper bin
39 He can (A) saw (B) you from (C) here Don’t (D) worry
40 I was surprised (A) to see (B) Ken I thought he is (C) on (D) holiday
Read the passage carefully and choose the correct answer:
One of the most important ways to help endangered plants and animals survive is to protect their habitats
permanently in national parks or wilderness areas.
You can visit a nearby national park Some national parks have special guided tours and walks for children Talk to the rangers to find out whether there are any threatened species and how they are being protected You and your friends might be able to help the rangers in their conservation work.
When you visit a national park, make sure you obey the wildlife code: follow fire regulations; leave your bets
at home; leave flowers, birds’ eggs ….when you find them; put your rubbish in a bin or take it home.
If you have friends who live on farms, encourage them to keep patches of bush as wildlife habitats and to leave old trees standing, especially those with hollows suitable for nesting animals.
41 According to the passage, one of the most important ways to help endangered plants and animals survive is:
a not to hunt or destroy them b to protect their habitats forever in national parks or wilderness areas
c to protect their habitats in national parks or wilderness areas in a short time d to leave them in the forests
42 Never visiting a national park is a good way of helping conserve wildlife.
43 Which one of the following information is not true :
a The visitors can help the rangers in their conservation work
b The visitors can collect the flowers, birds’ eggs ,… when they see them in the national parks.
c The visitors mustn’t throw out the rubbish in the national parks or wilderness areas
d The farmers should keep the patches of bush as wildlife habitats
44 “endangered plants and animals” means……….
a plants and animals are in danger of extinction b plants and animals are safe in their natural environment
c threatened plants and animals d A and C are correct
45 You should……… if your friends living on farms.
a encourage them to keep patches of bush as wildlife habitats
b leave old trees standing, especially those with hollows suitable for nesting animals.
c able to help the rangers in their conservation work.
d a & b
4
Trang 6KEY - Unit 10: ENDANGERED SPECIES (12CB & NC)
I Tenses
1 A: How (you, break) DID YOU BREAK _ your arm?
B: I (slip) SLIPPED on the ice while I (cross) _WAS CROSSING _ the street in front of the dorm
2 I (know) HAVE KNOWN _ Adams for ten years
3 My roommates (finish) _HAD FINISHED _ dinner by the time I (get) GOT home
4 I’m going to eat lunch at 12:30 After I (eat) _EAT _, I (take, probably) WILL PROBABLY TAKE _ a nap
5 This traffic is terrible We’re going to be late By the time we (get) GET _ to the airport, Bob’s plane (arrive, already) WILL HAVE ALREADY ARRIVED _, and he’ll be wondering where we are
II Word form
1 Endangered species are plant and animal species which are in danger of (extinct) EXTINCTION_
2 One of the primary causes of species extinction is habitat (destroy) DESTRUCTION
3 Worldwide commercial exploitation of animals for food and other products has (serious) SERIOUSLY damaged natural habitats
4 A number of wildlife habitat reserves have been (establish) _ESTABLISHED to save endangered species
5 Weeds can be (benefit) BENIFICIAL _ in some cases: they reduce soil erosion on land where cultivated plants do not grow
III Fill each gap in the sentence with a suitable word from the box.
1 Over 120 _ species of birds have been recorded in this national park
2 He _ identified the wallet as his by telling what it contained.
3 insects _ have three pairs of legs and usually to pairs of wings
4 Tourism has helped increase awareness _ of the need to preserve the environment.
5 Many African and Asian nations have set aside land called _ reserves _ to protect the habitats of
elephants and other wild animals
6 Some _ wildlife experts fear that this amount of land is not large enough to save many wild
elephants
7 Scientists around the world are working for the extinction of diseases.
8 The new computers are better in performance than the previous _ generation _.
IV Complete the sentences, using one of the following modal verbs.
1 I’m not sure whether I can lend you any money I may / might _ not have enough.
2 If I knew them better, I might _ invite them to dinner.
3 You _mustn’t _ play football in the road It’s dangerous.
4 You needn’t _ come to supper if you don’t want to.
5 It’s later than I thought I _must go now.
6 Don’t phone at 8:30 I _may / might be watching football on television.
7 It says “No smoking.” You mustn’t smoke here.
8 I don’t think it will rain David needn’t _ take an umbrella.
9 Why don’t you rest for a while? You must be tired after your long journey.
10 I _mustn’t eat too much I’m supposed to be on a diet.
V Rewrite the following sentences, using can’t, can, might or must
1 Sarah is really good at swimming
Sarah can swim really well.
2 It’s possible that our team will win
Our team might win.
3 I’m sure this isn’t the right road
This can’t be the right road.
4 I’m sure you work very hard!
You must work very hard.
5 Caroline isn’t allowed to come to our party
Caroline can’t come to our party.
6
Trang 76 It’s possible that I’ll see you tomorrow, but I’m not sure.
I might see you, but I’m not sure.
7 It’s possible that your teacher is unable to come today
I’m afraid that your teacher can’t come today.
8 I’m sure it’s very hot here in summer
It must be very hot here in summer.
9 Excuse me, is it all right if I open the window?
Excuses me, can I open the window?
10 I suppose you’re Perry Hello
You must be Mrs Perry Hello.
More exercises for advanced level (12 NC)
Complete the sentences with either “ because or because of ”
1 We postponed our trip the bad driving s-conditions
2 Sue’s eyes were red _ she had been swimming in a chlorinated pool
3 We can’t visit the museum tomorrow _ it isn’t open
4 Jim had to give up jogging _ his sprained ankle
5 heavy fog at the airport, we had to stay in Boston an extra day
6 the elevator was broken, we had to walk up six flights of stairs
7 Please walk carefully _ the walkway is slippery when wet
8 Thousands of Irish people emigrated to the United States the potato famine in Ireland in the middle of the nineteenth century
Complete these sentences with the words from the box.
1 There are five _ of rhinoceros: two African and three Asian
2 A lot of elephants have been illegally slaughtered by _
3 What can be done to keep the business _?
4 These _ would make a valuable contribution towards reducing industrial accidents
5 These birds are in danger of becoming _ as their forest home disappears
6 Failure to comply with the will result in prosecution
7 I’ve seen wolves in the zoo, but not in their natural _
8 Years of living in England had all trace of her American accent
Multiple choice Choose the word which is stressed differently from the rest:
3 a disappearance b vulnerable c conservation d generation
Choose the correct answer
6 I want to change the channel I don’t know where the remote control is It _ be under the couch or perhaps I took it into the kitchen
7 You take along some cash Restaurants may not accept credit cards
8 New York is famous _ its skyscrapers
9 Thousands of species of animals and plants are _ and the number increases each year
Trang 810 “Would you like a chocolate?” “ _ I am on a diet”
A Yes, please B Yes, I would C No, thanks D No, I wouldn’t
11 ………….is the natural environment in which a plant or animal lives
12 Many schools provide environmental education to increase students’ awareness of conservation needs.
13 It isn’t cold outside You……… wear a coat
14 You………….keep out of that room It’s private
15 You… fall asleep when you drive a car
16 I’m going to retire soon Then I won’t …….work any more
17 It……rain tonight
18 I can hear footsteps in the flat upstairs, so there… someone there
19 Students ………….eat and drink in the school library
20 We’re busy tomorrow so we……have time to visit you We aren’t sure
21.Will you please speak louder? I………… hear you
22 You ………… phone Peter I’ve already done it
23 It was such an expensive dress that I ……… afford it
24 He can play piano now He could play it when he was 5.
a He has been able to play the piano when he was 5
b He has been able to play the piano since he was 5
c He has been able to play the piano for 5 years
d He was able to play the piano since he was 5
25 Would you mind showing me the way to the Grand Hotel, please?
a Could you show me the way to the Grand Hotel, please?
b May you show me the way to the Grand Hotel, please?
c Would you like to show me the way to the Grand Hotel, please?
d Can you to show me the way to the Grand Hotel, please?
26 You are not allowed to take photographs here
a You needn’t take photographs here
b You can’t take photographs here
c You don’t have to take photographs here
d You mustn’t take photographs here.
27 You are overweight You had better go on a diet.
a You are overweight You should go on a diet.
b You are overweight You must go on a diet
c You are overweight You have to go on a diet
d You are overweight You needn’t go on a diet
28 Only a few of the many species at risk of extinction actually make it to the lists and obtain the legal ………
29 Almost half of turtles and tortoises are known to be threatened with …………
30 Sue: “I love pop music”
Alice: “ ……….”
31 Nam: “Thanks so much for your wildlife book”
8
Trang 9Mai: “………”
32 Peter: “Who is going with you to the national park?”
Tom: “No one I ………by myself.”
33 The government should ban all factories and companies release wastes causing pollution to the environment.
34 Human depend on species diversity to provide food, clean air and water, and fertile soil for agriculture.
Circle one underlined word or phrase that must be changed in order for the sentence to be correct:
35 My exam is coming I know I don’t have to work harder to get the best result
36 She can cook since she was 8 years old
a b c d
37 Builders have to wear hard caps in work
38 I can’t find the letter I received from my boss some days ago I might throw it into the waste paper bin
a b c d
39 He can saw you from here Don’t worry
a b c d
40 I was surprised to see Ken I thought he is on holiday
a b c d
V Read the passage carefully and choose the correct answer:
One of the most important ways to help endangered plants and animals survive is to protect their habitats permanently
in national parks or wilderness areas
You can visit a nearby national park Some national parks have special guided tours and walks for children Talk to the rangers to find out whether there are any threatened species and how they are being protected You and your friends might
be able to help the rangers in their conservation work
When you visit a national park, make sure you obey the wildlife code: follow fire regulations; leave your bets at home; leave flowers, birds’ eggs , ….when you find them; put your rubbish in a bin or take it home
If you have friends who live on farms, encourage them to keep patches of bush as wildlife habitats and to leave old trees standing, especially those with hollows suitable for nesting animals
41 According to the passage , one of the most important ways to help endangered plants and animals survive is:
a not to hunt or destroy them
b to protect their habitats forever in national parks or wilderness areas
c to protect their habitats in national parks or wilderness areas in a short time
d to leave them in the forests
42 Never visitting a national park is a good way of helping conserve wildlife
43 Which one of the following information is not true :
a The visitors can help the rangers in their conservation work
b The visitors can collect the flowers, birds’ eggs ,… when they see them in the national parks.
c The visitors mustn’t throw out the rubbish in the national parks or wilderness areas
d The farmers should keep the patches of bush as wildlife habitats
44 “endangered plants and animals” means……….
a plants and animals are in danger of extinction b plants and animals are safe in their natural environment
c threatened plants and animals d.A and C are correct
45 You should……… if your friends living on farms
a encourage them to keep patches of bush as wildlife habitats
b leave old trees standing, especially those with hollows suitable for nesting animals
c able to help the rangers in their conservation work
d a&b