Science and technology 9 b Who were the Pyramids built by?. e Where are camels used for transport?. 5 1 b The Pyramids were built by the Egyptians.. 4 e Camels are used for transport in
Trang 1Science and technology 9
b Who were the Pyramids built by?
c Where are oranges usually grown?
d When were mobile phones first sold?
e Where are camels used for transport?
5 1 b The Pyramids were built by the Egyptians
2 c Oranges are usually grown in hot countries
3 d Mobile phones were first sold in the 1970s
4 e Camels are used for transport in the desert
5 a Paper was invented by the Chinese
1 a 4 software
b 7 calculator
c 5 computer
d 1 keyboard
e 3 laptop
f 8 mouse
g 6 printer
h 2 screen
1 a aeroplane (1)
b paper (2), microwave oven (6)
c camera (3)
d microscope (4), telescope (5)
1 cameras, planes, paper, telescopes
2 1 T (line 14)
2 F ( currently only exhibit about a quarter of the
things they own (line 17)
3 F (without leaving the museum (line 23)
4 T ( you must apply in advance (line 27)
5 T (lines 31–34)
6 T (Many people come back a second time
(line 42)
1 The original was built by Konrad Zuse (line 15)
The museum is divided into fourteen departments
(line 16)
a suitcase is made (line 22)
The Space Museum was set up in 1896 (line 36)
2 1 to be
2 past participle
3 action
3 a A lot of tea be is grown in India.
b A painting has was stolen from the art gallery
last night
c My shoes was were made in Italy.
d When is were X-Rays discovered?
e Who was the World Wide Web inventing
invented by?
f The football cup final was saw seen by millions
of fans
Trang 2Grammar p73
1 A I need a new mobile phone positive
A I don’t buy expensive clothes negative
A The boys don’t like playing computer games
negative
A Josh thinks this laptop is great positive
2 1 So do I
2 Neither / Nor do I
3 I don’t
4 I do
3 a 6
b 1
c 2
d 5
e 4
f 3
2 laptop, screen, computer, keyboard, mouse
3 1 correct: didn’t you buy a new laptop recently?
– That was six months ago.
2 incorrect: I think it’s much nicer than the other
one – Well, so do I.
3 correct: In my opinion, people change their
computers too often It just isn’t necessary.
4 correct: Well, I find it relaxing.
5 correct: Technology has improved all kinds of
things about our lives – I can’t argue with that
6 incorrect: Well, I’ve had three, but every time
I buy a new one, I give my old phone to
somebody else.
2 a 1 b 1 c 2 d 2 e 1 f 2
1 photographer, artist, designer, banker, politician, dancer, instructor, librarian, scientist, producer, musician, sailor, director, writer
1 c, e
2 a No, it’s too long
b I bought some games last year, but I never play them (1d)
My computer’s quite old and I’d rather have a laptop, but never mind (1a)