Most of us senior students are able to ____ a conversation with people from English-speaking countries.
    A. go on        B. keep on     C. carry on     D. hold on

 I prefer a street in a small town to ___________ in a big city _____________shanghai.
    A. that; so       B. one; as     C. it; like     D. one; like

–Amazing! You ____________ wear slippers at work.  --Don’t you know it’s a fashion?
    A. ought to      B. dare      C. should      D. mustn’t

Maggie has been fortunate to find a job she loves and, __________, she gets well paid for it.
    A . sooner or later    B. what’s more     C. as a result     D. more or less

 What shall we use for power when all the oil in the world has ____________.
     A. given out      B. put out      C. held up      D. used up

With more forests being destroyed, huge quantities of good earth ___________ each year.
A. is washing away            B. is being washed away

C. are washing away          D. are being washed away

The manager, _____________ it clear to us that he didn’t agree with us, left the meeting room.
     A. who has made           B. having made          C. made          D. making

 ____________ in the mountains for a week, the two students were finally saved by the local police.
     A. Having lost          B. Lost               C. Being lost           D. Losing

I send you 100 dollars today, the rest ____________ in a year.
     A. follows            B. followed            C. to follow          D. being followed