I would rather ___ than play now.

 (A) to study       (B)am studying      (C) study   (D) studied

.I’m sorry, but I had no alternative. I simply ______ what I did.

a. must do   b. had to do   c. ought to have done    d. have to do

—Did you go swimming last Sunday?

 —No. We would have gone ______ nicer.

A. if the weather was

B. would the weather have been

C. had the weather been

D. should the weather be

  In those days John with his classmates  _____  kept busy preparing for the exam.

          A. is                   B. are

          C. was                 D. were

                            （四）     

The Huaihe River has been serious polluted. Day and night　　　      76.______

millions of tons of waste water is being poured down to it from 　   77.______

hundreds of factories. The waste water is harmful. At present　　　  78.______

there is no fish in it. The river water cannot be drunk. People in 　79.______

either bank have to dig wells to take drinking water. The Huaihe　　 80.______

River is such dirty and poisonous that people don't dare swim　　    81.______　

in it. Something must be done to stopping the pollution. The　       82.______

government and the people near the river must try to clear water     83.______

as soon as possible. Now special attention has paid to the           84.______

pollution by the government and more scientists. The pollution       85.______

will be prevented in the near future.?

16. ---The farmer president was caught at last.

   ---Really? Where   himself?

A. had hidden   B. has he hidden  C. was he hidden  D. has he been hiding

 I wish it    be fine tomorrow.

A. is going to  B. will C. should   D. would

The girl behaved in a strange way. You couldn’t     her mind.

A. read   B. realize  C. recognize   D. see

----When did the concert   ?

   ---Well, two or three years ago?

A. happen   B. take place   C. hold   D. start

   the end of last term, every student in the school, I think, has taken at least five maths tests.

A. By   B. Since   C. From   D. In