— I ____ to your birthday party last Sunday.

— Unfortunately, you were out on business.

A. had come         B. came         C. would come              D. would have come

—Will you attend the meeting this evening?

—But I ________ told anything about it.

A. wasn’t　　　     B. am not　　C. haven’t been        D. won’t be

I ________ your last point — could you say it again?

A. didn’t quite catch         B. don’t quite catch C. hadn’t quite catch       D. can’t quite catch

In order not to be disturbed ,I spent three days       in my study.

   A. locking                  B. locked                  C. to lock                  D. lock

. —Henry doesn’t seem like the same person.

       —       so much in the war has made him more thoughtful.

   A. For him to see        B. His seeing             C. Having seen          D. To be seeing

Don’t be______by products promising to make you lose weight quickly.

A. taken off     B. taken out      C. taken away     D. taken in

The research is so designed that once _______ nothing can be done to change it.

A. begins           B. having begun     C. beginning     D. begun

You’ve just missed your ______, and you will have to wait for the next round.

A. chance            B. turn   C. time          D. part

The clever boy made a hole in the wall, _______ he could see _____ was going on inside house.

A. which; what B. through which; what C. through that; what D. what; that

I can never forget the day _______ we worked together and the day ______ we spent together.

A. when; which B. which; when C. what; that D. on which; when