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It’s our duty _______ the classroom _______ .

A. keep; clean

B. to keep; clean

C. keep; cleaner

D. keeps; clean

_______ is the best way _______ with the problems?

A. What; deal　　

B. How; deal

C. How; to deal　　

D. What; to deal

________　of us has been to Canada.

A. Both

B. Everyone

C. Neither

D. All

My grandfather ________ for two years.

A. has died

B. has dead

C. died

D. has been dead

I prefer ________ outside.

A. be

B. to being

C. being to

D. being

It’s our duty　______　the classroom　______.

A. keep; clean

B. to keep; clean

C. keep; cleaner

D. keeps; clean

______ is the best way ______ with the problems?

A. What; deal

B. How; deal

C. How; to deal

D. What; to deal

Can you speak a little more clearly? I can _______ hear you.

A. hard　　

B. hardly　　

C. loudly

D. really

On summer evenings, my grandmother used to _______ funny stories to me.

A. speak B. say 　C. talk　　 D. tell

Three fifths of the work in our hospital _______ by the computer last year.

A. are done　　

B. were done　　

C. was done　　

D. is done