C．come to

　　D．come across

　　答案　D

　　6．Every evening after dinner，if not________from work，I will spend some time walking my dog.

　　A．being tired

　　B．tiring

　　C．tired

　　D．to be tired

　　答案　C

　　7．His sister left home in 1998，and________since.

　　A．had not been heard of

　　B．has not been heard of

　　C．had not heard of

　　D．has not heard of

　　答案　B

　　8．There is not much time left，but________we must get there on time.

　　A．somehow

　　B．somewhat

　　C．however

　　D．anyway

　　答案　D

　　9．—Jack has spent an hour in the shoe shop.Hasn't he decided

　　　which pair of shoes to buy?

　　—Maybe.Young as he is，he is________about his appearance.

　　A．special

　　B．curious

　　C．particular

　　D．serious

　　答案　C

　　10．—I'm afraid that I can't finish the task as soon as planned.

　　—________.

　　A．Don't be afraid

　　B．Don't mention it

　　C．I suppose so

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