15．-Could I use your computer to type a letter?

-You________have my computer if you don’t take good care of it.

A．shall not　 　　　　　　　　　　 　　B．might not

C．needn’t　 　　　　　　　　　　 　　D．shouldn’t

14．-He has been working________.

-No wonder he looks very tired now.

A．sooner or later　 `　　　　　 　 B．day and night

C．now and then　 　　　　　　　 　　D．here and there

13．-What’s the trouble with you，Andy?

-I want to find another firm.Whatever I do，I can’t______the boss now.

A．support　 　　　　　　　　　　　 　B．serve

C．fit　 　　　　　　　　　　　　　　　 　D．satisfy

12．The boy________on the bed________to his friend that a cock laid an egg yesterday.

A．lay；lay　　　　B．lying；lay

C．lying；lied　 　　　　　　　　 　D．lied；lying

11．The student________from the training so much that he was________the first prize in the event.

A．benefited；benefited　 　 B．awarded；awarded

C．awarded；benefited　 　　 D．benefited；awarded

10．There is no possibility________he will keep his word.He is always telling lies.

A．how　 　　　　　　　　　　　　　 B．whether

C．when　 　　　　　　　　　　　　 D．that

9．The young engineer was________a gold cup because of his creative achievements for the development of the company.

A．awarded　 　　　　　　　　　　 B．admitted

C．applied　 　　　　　　　　　　　 D．accepted

8．Mr Smith________his living by teaching ten years ago and he________greatly from his work.

A．earned；earned　 　　　　　 B．earned；gained

C．gained；gained　 　　　　　 D．gained；earned

7．As we all know，no one is perfect，and everyone has his own________.

A．mistake　 　　　　　　　　　　　 B．weakness

C．limit　 　　　　　　　　　　　　　 D．belief