Mary didn’t understand        made her deskmate so upset all the morning.

     A. it was that                   B. why it was that

     C. how that was               D. what it was that

It can be troublesome to travel        your own if you are disabled．

    A．by         B．for        C．in     D．On

In my teens I disliked         what to do and what              ．

    A．to be told；not to do                                B．being told；to not do

    C．to be told；to not do                                  D．being told；not to do

It’s true that the old road is less direct and a bit longer．We won’t take the new one．

    _________,because we don’t feel as safe on it．

A．though                 B．therefore              C．too                        D．instead

It          me only half an hour to climb to the top of the mountain．

A．cost                    B．took                    C．spent                     D．paid

------- How would you like your coffee?

-------______.

A.      It’s well done                B. Very nice. Thank you

 C. One cup. That’s enough          D. The stronger, the better.

The police turned the whole house _____ looking for clues.

A.      upside down        B. inside out     C. side by side        D. down to earth  

E-shopping, if properly_____, can save us a lot of time and energy.

   A.doing               B. done          C. having done        D. being done 

____80 tons, the B-19 was clearly the largest and most advanced warplane in the

world.

   A. Weighed           B. Being weighed      C. To weigh     D. Weighing 

  Medicine shouldn’t be kept _____ it is accessible to children.

   A. even if            B. which           C. where        D. so that