ކD.speaking ކ8.Keep on _________ and you will succeed. A.a try B.try C.triing D.trying 9.His parents insist on ____________ to college. ކA.he should go C.his going 3.Have you forgotten ____$1000 from me last month? Will you please remember ____it ކtomorrow? A.borrowing; to bring B.to borrow; bring C.borrowed; bringing D.borrowing; bringing ކ21.Besides __________, she is kind and tender. A.beautiful B.being beautiful C.she beautiful D.is beautiful 22.What about _____to the concert with us ? B.never;; thinking about C. not; think of D.don't; think about 13.Though it sounds a bit too dear(昂贵),it is worth _________. A.being bought ކB.buying C.to buy 47.He attended the party without_______. A.invited C.having invited ކB.inviting D.being invited 48.Bebecca was unhappy for ___ the first chance ކto go abroad. ކdisinfected(消毒) before ___________ others. A.using B.being used by C.used by D.being using ކ32.Mike has got used ____ up late at night. (stay up) A.to sit B.X C.to sitting D.sitting B.he go D.him to go 10.The story was so funny that we ___________. ކA.couldn't help laugh B.can't but laugh C.couldn't help laughing D.couldn't help but to laugh ކA.we go C.going B.we going D.to go 23._____ clean is a safeguard against disease. A.To be keeping C.Keep ކB.Kept D.Keeping ކ24.Seeing is _________. A.to believe 30.Some foods are eaten without ____________. A.well absorbing C.absorbing ކB.being well absorbed D.well absorbed 31.Articles(物品) used by patients must be ކ44.Your clothes need ______________. A.washed B.to be washed C.to wash D.being washed ކ45.This bike is not worthy ___________. A.to be repaired B.of repairing C.to repair D.repairing V-ing 1.It took the workmen only two hours to finish ____ކmy car. A.repairing B.repair C.to repair D.repaired ކ2.It's no good ________ over split milk. A.to cry B.crying C.cried D.cry C.having saved B.being saved D.having been saved 42.Mme Curie was well-known for_____the prize. A.winning C.being winning ކB.being won D.having won 来自百度文库 ކ43.This X-ray machine needs ______________. A.repairing B.to repair C.repaired D.being repaired A.not having been given B.not having given C.not giving D.having been given 49.By _____, water can be changed into gas. (参考: 6.My brother keeps _________ me with my work. ކA.to help B.help C.helping D.helped 7.We should often practise _________ English with each other. A.to speak B.spoke C.speak ކobjects. A.examining B.being examed C.examined D.examine ކ27.It is no use ___without thorough ____. A.to read; understood B.reading; understanding C.to read; understand D.read; to understand ކA.to pick B.picking C.with picking D.pluck 16.He devoted his life to ____ the atomic theory. ކA.study C.studying B.be studied D.have studied ކ17.We are both looking forward to ____next week. A.going on vocation(休假) B.go on vocation C.be going on vocation D.have gone on vocation ކ11.How much time did you spend ___the text? A.copying B.to copy C.in copy D.on copying ކ12.I ____see you without _____ your mother. A.never; thinking of D.buying it 14.The novel is well _________. ކA.worth to read B.worth being read C.worthy to read D.worthy of being read 15.The farmers were busy __________ cotton. ކ4.The classroom wants __________. A.clean B.cleaned C.to clean D.cleaning ކ5.Jack said that he wouldn't mind ____ for us. A.to wait B.wait C.waiting D.waited 46.___ provides us with essential nutrients(营 养),while ____ provides us with oxygen. ކA.To eat; breathing B.Eating; to breathe C.Eating; breathing D.Eaten; breathed ކA.to hear B.of hearing C.hearing D.to hearing 37.I remembered ____ this person somewhere ކbefore. A.seeing B.having been seen C.seen D.to see ކ38.I regret __________ that to her. A.having said B.to have said C.to say D.X ކ33.Once the heart stops ___,death follows at once. A.beating B.to beat C.being beaten D.to be beating 34.Mr Taylor went on _____ in spite of illness. ކA.to work B.worked 39.The patient must be separated to avoid(避免) _____ ކothers. A.being infected(感染) B.infecting C.to infect D.infected 40.After operation the patient's condition, far from 18.You must pay attention to ___ the works of Lu ކXun. A.read B.reading C.reader D.be read 19.He was praised for ____ thirty years of touching. ކA.complete C.working D.to be working ކ35.We are now busy ____ for the examination. A.to prepare B.preparing C.prepared D.being prepared 36.I am looking forward ___ from you soon. ކ28.Many people enjoy ___ majiang(麻将). A.playing B.playing the C.to play D.to play the ކ29.I am sorry for _________ you so much trouble. A.giving B.given C.having given D.to given ___ކ, became worse than before. A.improving B.being improved C.having been improved D.improved 41.The child thanked the passer-by for ___ his life. ކA.saving C.having completed B.he completed D.to have been completed 20.You should work tonight instead of ____ TV. A.to watch C.you watch ކB.you watching D.watching B.believing C.believed D.being believed ކ25.The heart keeps _____ all the time. A.to beat B.beating C.beaten D.to have been beating 26.The microscope is used for ____minute(微小的)