2012年公共英语五级词汇巩固练习二十
6. They are trying to ________ the waste discharged by the factory for profit.A) expose B) exhaust C) exhibit D) exploit
7. The manager urged his staff not to ________ the splendid opportunity.
A) drop B) miss C) escape D) slide
8. ________ I admire David as a poet， I do not like him as a man.
A) Much as B) Only if C) If only D) As much
9. Because of a ________ engagement， Lora couldn‘t attend my birthday party last Saturday. A) pioneer B) premature C) prior D) past
10. The continuous rain ________ the harvesting of the wheat crop by two weeks.
A) set back B) set off C) set out D) set aside
DBACA
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