51.The kids would be seen ____ around the trunk.

　　A.wrapping his legs B.wrapped his legs C.with his legs wrapping D.with his legs

　　52.Why do you only stand and watch the milk _____ over?

　　A.boiling B.boiled C.from boiling D.being boiled

　　53._____ the hall， we found a dead boy on the floor.

　　A.Entering B.Entered C.When entered D.Having entered

　　54.He came to the dark room， holding a ____ lamp above his head.

　　A.light B.lit C.lighted D.lighting

　　55.The sun ____， everything seems to become more active.

　　A.rises B.risen C.raising D.rose

　　56.They tried to prevent the young man from ____ as the manager.

　　A.choosing B.chosen C.being chosen D.having chosen

　　57.____ more attention， the trees could have grown better.

　　A.Given B.To give C.Giving D.Having given

　　58.The principal spoke so loudly as ____ clearly in the meeting hall.

　　A.to hear B.to be heard C.to listen D.to be listened

　　59.Once there was a famous scientist ____in this lab.

　　A.work B.worked C.working D.to work

　　60.Ji'an has rather wild weather _____ other places.

　　A.comparing B.comparing to C.compared with D.compared to

　　61.They killed 60 enemies and sent the rest _____.

　　A.flee B.to flee C.fled D.fleeing

　　62.The cow bug seems _____ on the back by the ant.

　　A.enjoying being struck B.to enjoy to be struck

　　C.to enjoy to strike D.to enjoy being struck

　　63.They are making canoes _____ down the stream in the valley.

　　A.to travel B.and travel C.traveling D.travel

　　64.At that time， we didn't have time for reading newspaper.Let alone _____ films.

　　A.see B.saw C.to see D.seeing

　　65._____ made her mother very angry.

　　A.Mary's married Tom B.Mary's marrying Tom

　　C.Mary had married Tom D.Mary's married to Tom

　　66.I couldn't help but ____ good-bye to him.

　　A.saying B.to say C.say D.said

　　67.Try ____ another method to work out the problem.

　　A.to use B.use C.and use D.using

　　68.Ha could not keep his eyes ____ to all this.

　　A.shut B.to shut C.shutting D.shutted

　　69._____ the teacher coming in， the girl's face went red.

　　A.When she saw B.After seeing C.Seeing D.Having seen

　　70._____ in the rain， he was wet to the skin.

　　A.Caught B.Catching C.Having caught D.To be caught

　　71.Ice will change into water when _______.

　　A.heating B.heated C.being heated D.to be heated

　　72.I don't think he will let his men risk ____ in that area.

　　A.being killed B.to be killed C.be killed D.killed

　　73.The short story is reported ____ into English already.

　　A.to translate B.to be translated C.to have translated D.to have been translated

　　74.Horses sleep ____________.

　　A.standing B.to stand C.stood up D.stood

　　75.I spoke to him kindly ______ him.

　　A.not frighten B.so as not to frighten C.in order to not frighten D.far not frightening