1、Unit 21 Human Biology Communication Workshop 练习 1. Most plants and animals __________ in the future because of pollution. A are going to die B will disappear C will appear D will get away 2.__________ , this plan is not practical. A I believe B I think C I guess D In my opin
2、ion 3. The weather here ____________ that in Australia. A are different with B is different with C are different with D is different from 4.Drinking _________ is good for your healthy. A boiled water B boiling water C boiled-water D boiling-water 5. The plot of that film is _
3、 that of this one . A nothing like B no like C not like D different with 6.____________ plastics, the washing machine is light in weight. A.Made of B.Making of C.To make of D.To be made of 7.I was unable to ___________ him to do as I said. A.make B.let C.
4、persuade D.watch 8.Will you please lend me the novel when you ____________it? A.will finish B.will have finished C.have finished D.had finished 9.I ____________ writing a term paper to taking an examination. A.would rather B.prefer C.had better D.select 10.I suggested tha
5、t the students each________ a plan for the summer vacation. A.make B.will make C.made D.would make 11.Peter fell off his bike and had his leg___________. A.breaking B.be broken C.broken D.to be broken 12.The letter was very short, but________ he did write to me. A.at
6、 first B.at least C.no longer D.since then 13. The government asked the people to be sure to avoid _______ any water which had not been boiled. A.to drink B.having drunk C.drinking D.not to be drunk 14. Words are windows ___________ we can look into the past. A.
7、through that B.through which C.which D.whose 15. ___________ putting it down here we’ll put it up there. A.Instead B.Instead of C.In spite D.In spite of 16.The tree was lying across the road. It ______ down in the storm. A. was being blown B. had been blown C. wa
8、s blowing D. had blown 17.Cleaning women in big cities usually get ______ by the hour. A. pay B. paying C. paid D. to pay 18.___________, I would take an umbrella with me. A. Had I been you B. I were you C. Were I you D. I had been you 19.I wish I _____ to ta
9、lk about this with him when he was here last evening. A. was able B. were able C. had been able D. should be able 20.Look around when _________ the street. A. crossing B. crossed C. to cross D. across 21.Go on ________ the other exercise after you have finished this one.
10、 A. doing B. with C. to be doing D. to do 22._____________ father is a worker. A. Mike’s and Mary’s B. Mike and Mary’s C. Mike’s and Mary D. Mike and Marys’ 23.thank you very much. You gave us _______ our factory needed. A. information B. informat
11、ions C. the information D. the informations 24.________ scientists invited were mostly from __________ east of China. A. /; the B. /;/ C. The; a D. The; the 25.We are going to have __________ X-ray check. A. a B. an C. the D. / Answers: 1-5 BDDAC 6-10 ACCBA 11-15 CBCBB 16-20 BCCCA 21-25 DBCDB






