----John, how did your monthly exam go ?

   ----I thought I_______, but in fact I was among the top 5%of the students

      A. should have failed                    B. couldn’t have failed

      C. might have failed                         D. needn’t have failed

—Thank you for your coffee.

—But you 　it.

A.didn’t drink B.aren’t drinking　 C.don’t drink　 D.hadn’t drunk

 When Tom was in New York, he            the Museum Mile twice.

A. has visited         B. visited         C. had visited        D. would visit

 We've made our plans, and now we must put them into           .

A. fact              B. practice            C. reality               D. deed

 The plan          just because people were unwilling to cooperate.

A. broke down  B. pulled down C. turned down  D. put down

—Are you going to attend the lecture?

— 　,Imight have to visit my uncle.

　 A.It depends　 B.Thank you　　 C.Sound great　 D.Don’t mention it

We got lost in the forest and decided to remain         we were and waited for rescue.

   A.how         B.what           C.where        D.who

The new computer,       he loves a lot, breaks down frequently.

   A.which        B.what            C.that        D.one

We       on this project for four hours. Let’s have a rest.

   A.are working    B.have been working   C.worked   D.had worked

You      read a book in the sun—it’ll do harm to your eyes.

   A.couldn’t     B.wouldn’t     C.needn’t   D. mustn’t