The students expected there _______ more reviewing classes before the final exams.

   A. to be                     B. is                       C. being                   D. have been

In no way _____ leave _____ little children alone.  

    A. we must; so       B. must we; such   C. must we; so      D. we must; such

―I wonder why Sara looks worried today.

―I’m not sure, but she      a small accident driving here.

       A．could have                                          B．might have

       C．might have had                                    D．must have had

The Friendship Store      is being rebuilt stands      the two main roads meet.

       A．不填; where        B．where; where       C．which; where      D．which; which

― What do you think of chemistry?

 ― In my opinion, chemistry is ______ physics.

A. subject so difficult as                        B. as difficult a subject as

C. as a difficult subject as                      D. difficult as a subject as

Most of the teaching equipment presented by the Hope Project, as well as the books, _______made good use of in the village

school.

       A．have                   B．has                     C．have been            D．has been

How long do you think      the construction company finishes the project?

       A．it will be before                                    B．will it be until

       C．will it be when                                     D．it will be that

When we got to the stadium hurriedly, the leaders ______ their speeches and the performance ______.

A. have finished; began                           B. had just finished; had begun

C. had just finished; was about to begin    D. just finished; begun

He would have attended your birthday party but he ______ himself with a very important experiment.

   A. occupied      B. has occupied        C. had occupied      D. has been occupying

He wanted to join the medical team to help the victims in the earthquake but he      for his poor health.

       A．was turned up                                     B．was turned on

       C．was turned over                                  D．was turned down