She _____ when I go to see her.

A. is always working                  B. was always working

C. always worked                      D. has always worked

—What are you doing under the table?

—I _____ to find my watch.

A. tried        B. try                    C. am trying    D. have tried

We _____ the work on time without your help. 

A. hadn’t had finished                      B. didn’t have finished 

C. couldn’t have finished                   D. can’t have finished 

He is talking so much about America as if he _____ there. 

A. had been          B. has been            C. was           D. has gone 

It is important that we _____ wild animals.

A. will protect       B. should protect     C. shall protect     D. are protecting

There were already 4 people in the car but they managed to take John as well. It ______ a comfortable journey.

A. can’t be                             B. wouldn’t be

C. mustn’t have been                    D. couldn’t have been

I couldn’t _____ cry while I was watching the movie “To live　A. help to 　　    B. help 　　      C. help but to 　 D. help but  

 He _____ not pay unless he is punished to pay.  

A. shall　　     B. will 　     　C. can 　　    D. would  

He talked happily about the teachers and books _______ interested him greatly in the school.

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

_____ from heart trouble for years, Professor White has to take some medicine with him wherever he goes.

A. Suffered                   B. Suffering     

C. Being suffered              D. Having suffered