Level C lesson 115 pps

... rocks such as sandstone 10. Mathematics is ……………… and serves so many of the sciences that it is a prerequisite for studying every scientific discipline. B A. such important field B. such ... its best clients. Level C lesson 115 1. In excess of 80 percent of the UN’s budget is used ……………. the economic development of member nations. D A. support B. supporting C. the support...

Ngày tải lên: 24/07/2014, 04:20

... a good student C. how to study effectively D. the way of effectively in study 15. Radioactivity causes cancer and may ……………… future generations. B A. create B. affect C. develop D. even ... ……………… that one. Level C lesson 118 1. Ann hoped ……………… to join the private club. She could make important business contracts there. D A. inviting B. being invited C. to invite D. to ....

Ngày tải lên: 24/07/2014, 04:20

... B. are C. was D. were 7. Without alphabetical order, dictionaries would be ……………… to use. Level C lesson 110 1. In 1975, according to the national center for health statistics, the average ... 11. Every country …………… a national flag. C A. is B. are C. has D. have C. well written D. good written 6. The corals can be divided into three groups, two of which …………… extinct....

Ngày tải lên: 24/07/2014, 04:20

... B A. must write B. write C. will write D. would write compiled. B A. so B. so that C. such D. such that 13. The main …………… of economics success is our ability to control inflation. A A. ... national science Level C lesson 109 1. His body-guard will keep him safe ……………… the crowded. A A. from B. on C. to D. of 2. The most common form of treatment ……………… mass inoculati...

Ngày tải lên: 24/07/2014, 04:20

... gifts, it makes most Americans uncomfortable. B A. them to accept B. their accepting C. they accepting D. they accept 15. Do any of these designs …………… you? A A. attract 4. By 1820, there ... ……………… made up of electrically charged particles called plasma. B A. one another B. the other C. other ones D. each other C. as much twice as D. as much as twice 14. When friends insist ....

Ngày tải lên: 24/07/2014, 04:20