— Hello, could I speak to Mr. Smith?— Sorry, wrong number. There isn’t __________ Mr. Smith here.

A. 不填      B. a     C. the      D. one

I called Hnnah many times yesterday evening, but I couldn’t get through. Her brother _________ on the phone all the time!

A. was talking                        B. has been talking

C. has talked                          D. talked

I don’t know ________ such a difficult matter.

A. how to do with                    B. what to deal with  

C. how dealing with                  D. how to deal with

When you finish reading the book, you will have______ better understanding of ______ life. 　

A. a; the B. the; a  C. 不填; the D. a; 不填

_____ the diamond, he had to look for a place to hide it.

A. Having stolen       B. Having been stolen  　　C. Stolen      D. Stealing

Yesterday our head teacher made such an　　　　speech that we all felt　　　　.

A. exciting； exciting                  B. excited； excited

C. exciting； excited                   D. excited； exciting

____ be careful when crossing the street!

       A. Must            B. Should         C. Ought to         D. Do

It was quite a serious mistake, ____caused by carelessness.

       A. which I think was                 B. I think which was  

       C. which I think it was              D. I think which it was

I often think of the years ____ I worked with the foreigners, ____ has had a great effect on my later life.

  A. that; which     B. when; which       C. which; that     D. when; who

The teacher found ____ difficult to decide ____ he would take with him to attend the conference.

      A. it; whom      B. himself; who     C. this; whom    D. that; who