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1______ such heavy pollution already，it may now be too late to clean up the river．
A．Having suffered B．Suffering C．To suffer D．Suffered
2 The Olympic Games，_____ in 776 B．C．，did not include women players until1912．
A．first playing B．to be first played C．first played D．to be first playing
3 When I got back home I saw a message pinned to the door __
―Sorry to miss you；will call later．‖
A．read B．reads C．to read D．reading
4 —You were brave enough to raise objections at the meeting．
—Well，now I regret _______ that．
A．to do B．to be doing C．to have done D．having done
5 The purpose of new technologies is to make life easier，_______ it more difficult．
A．not make B．not to make C．not making D．do not make
6 _______ is a good form of exercise for both young and old．
A．The walk B．Walking C．To walk D．Walk
7 ____ late in the morning , Bob turned off the alarm.
A. To sleep B. Sleeping C. Sleep D. Having slept
8．____ a letter from her parents, Lily is now looking forward to ____ from them.
A. Having not received; hear B. Not received; hear
C. Not having received; hearing D. Receiving not; hearing
9. I would love _____ to the party last night but I had to work extra hours to finish a report.
A. to go B. having gone C. going D. to have gone
10. Mrs. Smith warned her husband _____ after drinking again and again.
A. never to drive B. to never drive
C. never driving D. never drive
【答案解析】
1-5 ACDDB 6-10 BACDA | 
发表于 2017-1-4 15:56:41