Written in a hurry,        . How can it be satisfactory?

     A．they found many mistakes in the report

B．Sam made lots of mistakes in the report

     C．there are plenty of mistakes in the report     

D．the report is full of mistakes

 — These days I can only sleep for four or five hours at night as I’m too busy with my research work..

   — If you keep going on like that, you are sure to ______ sooner or later.

     A. get down         B. break down       C. calm down      D. put down

 I always take something to read when I go to the doctor’s ____I have to wait.

A. in order           B so that            C in case           D  as if 

A good teacher must ______ to his students the importance of a proper learning method.

A. get through     B. get away         C. get across       D. get over

I can’t _________ his rudeness anymore, so we began to quarrel.

    A. keep up with      B. come up with      C. put up for      D. put up with

He was educated at the local high school, ______ he went on to Beijing University.

A. at which        B. after which     C. in which     D. during which

_______, and we will do the work better.

   A. Give us more time                     B. Given more time

   C. Giving us more time                   D. Having given us more time

With just four years _______, the Brazil Olympic organizers have promised to deliver an equally inspirational ceremony.

A. gone            B. to go               C.  going               D. go

________ seems to be no possibility _______ the shy girl can win the first prize in the contest.

A. There; whether   B. It; whether        C.  There; that      D. It; that

It took a long time for the effective use of natural gas ______.

     A. making          B. being made        C. to make         D. to be made