21. A( ) ______ majority of small businesses go broke within the first 3 months during the depression.

A. 　 competitive

B. 　 overwhelming

C. 　 comprehensive

D. 　 overloaded

50. The workers in the factory stopped working in ________ against their foreman using bad language.

A. 　 protest

B. 　 threat

C. 　 conflict

D. 　 criticism

40. Mr. Harper intends to donate all the profit of this new product to the poorest areas his company.

A. 　 at the name of

B. 　 by name of

C. 　 on the face of

D. 　 in the name of

28. Vivien made a( ) effort to be friendly, keeping a graceful smile to all the guests.

A. 　 consciously

B. 　awareness

C. 　aware

D. 　conscious

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B. 　D

29. She was unable to express her fear of the witch toy in the box.

A. 　 tense

B. 　intense

C. 　 intensify

D. 　intensive

18.Many children are addicted to computers, so they often their parents and play the computer games for hours every day.

A. 　 dive

B. 　 defy

C. 　 deprive

D. 　 decide

20.People are concerned about the environment issue because air and water pollution not only affects everyone’s health but also makes it difficult for businesses to .

A. 　 proposal

B. 　 proficient

C. 　 profit

D. 　 provide

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30. Our proposal tries to( )the special needs of minority groups.

A. 　 customizable

B. 　 capture

C. 　anthology

D. 　accommodate