Ladies and gentlemen, please fasten your seat belts. The plane  ________.

A. takes off       B. is taking off     C. has taken off   D. took off

 The moment the 28th Olympic Games ________ open, the whole world cheered.

A. declared            B. have been declared     C. have declared              D. were declared

 The workers will go on strike if the demands they ________ put forward are turned down.

A. could       B. would          C. 不填         D. had

 The house belongs to my aunt but she         here any more.

A. hasn’t lived          B. didn’t live            C. hadn’t lived         D. doesn’t live

 －_______ leave at the end of this month.

－I don’t think you should do that until _________ another job.

A. I’m going to; you’d found             B. I’m going to; you’ve found

C. I’ll; you’ll find                              D. I’ll; you’d find

 －Your job _______ open for your return.

－Thanks.

A. will be kept      B. will keep          C. had kept          D. had been kept

 －Where did you put the car keys?

－Oh, I ______ I put them on the chair because the phone rang as I _______ in.

A. remembered; come                       B. remembered; was coming

C. remember; come                          D. remember; was coming

 I was giving a talk to a large group of people, the same talk I        to half a dozen other groups.

A. was giving      B. am giving      C. had given      D. have given

 As the twentieth century, come to a close, the raw. materials for a great national literature were at hand, waiting_______.

A. to use          B. to be used       C. to have used     D. to be using

 In a room above the store, where a party_______ , some workers were busily setting the table.

A. was to beheld    B. has been held     C. will be held    D. is being held.