21世纪 大学实用英语综合练习

21世纪 大学实用英语综合练习（第一册）答案 Unit one Part one Text exercises

Ⅰ. care---careful---carefully harm---harmful---harmfully help---helpful---helpfully

hope---hopeful---hopefully pain---painful---painfully skill---skillful---skillfully success---successful---successfully thank---thankful---thankfully

1. carefully 2. harmful 3.successfully 4.thankful 5. hopeful 6.careful 7. hopefully 8.helpful 9.painfully 10. painful 11. skillful 12.successful

Ⅱ 1. do well in one’s studies 2. for the fiest time 3. away from one’s family 4. compete with sb. for sth. 5. set a study program 6. decide when to go to bed 7. go to class on time 8. pass one’s exams with good grades 9. share one’s fears with sb. 10. look upon oneself from a different perspective 11. a person responsible for oneself 12. handle what is ahead Ⅲ 1-5 F C J D E 6-10 B G A I H

Ⅳ1. how 2. making 3.chose 4. Shortly 5. under 6. on7. hand 8.fairly 9. addition 10. with 11. share 12. own Ⅴ Passage 1 1-5 B C A D C Passage 2 1-5 CACAD

Ⅵ 1. ask questions early 2. eat right 3. difficult assignments 4. to sit 5. work hard Part two Ⅰ. 1-5: ACDCD 6-10: DDCBC 11. important 12 pulled out 13 rushed 14 away from 15 in front of

Ⅱ 1-5 BABDC 6-10 CDCBC 11-15 ADBCA 16-20 ADABD21. emotion 22. decision23.had studied 24 talking 25. assign 26. driving 27. more warmly 28. addition 29. ability 30. would have Ⅲ 1-5 ABDDB 6. all students 7. the Head Librarian8. be repaired 9. the Reading Room10. June 15th, August 15th Ⅳ1. A) 0.5 B) 2 C) 0 D) 12. A) 0.5 B)2 C) 1 D) 0 3. A) 0.5 B) 0 C) 1 D) 2 4. A) 2 B) 1 C) 0.5 D) 0 5. 明明：

今晚我不能和你去参加英语晚会，因为我要在家做功课，不然明天要被王先生批

评的。

伟伟

V. August 5th, 2004

Dear Jiang Jun,

I am very glad to hear that you did very well in the College Entrance Examinations and will soon enter a leading university in Beijing. I feel Very proud of you and I know that you will do even better in the days to come.

Congratulations!

Yours, Li Hua Unit Two Part One Text Exercises:

I graduate---graduation infect---infection create---creation decide---decision

educate----education produce---production assign---assignment develop---development achieve---achievement announce---announcement

1. assignments 2.production 3.education 4.announcement 5.infection 6. achievement 7.decision 8 creations 9development 10.graduation

II 1.honor the blind/in honor of the blind 2.make items out of leather3.take care of sb. 4.be at the top of one’s class 5.develop an alphabet 6.deliver messages to soldiers

7.be made up of dots and dashes 8.keep the message secret 9.take up too much space 10.simplify the code 11.be on vacation at home 12.pick up a blunt awl13. An idea comes to sb…. III 1—5 C F A J H B 6---11 B D K E I G

IV 1.out 2.cut 3.slipped 4.best 5.infected 6.by 7.homework 8.assignments9.top 10.of 11.decided 12.whenV Passage 1 1—5 C B D C B Passage 2 1---5 A D B A C

VI 1.people’s hands 2. had been blind 3. in Helen’s hand 4.understood 5.write out

Part two: 1-5: DABDC 6-10: DCBAD11. filled 12. millions 13. stored 14. communicate with 15. Its effect

II 1---5 BDACC 6---10 DDABA 11---15 BCABD 16---20 CABCD 21.infection 22.reality 23.would go 24. simplifying 25.consumer 26.poisonous 27.is being built 28.had done 29.being discussed 30.is taken III 1.n.1 2.n. 2 3. n.4 4.v. 5.n. 16. a sales manager 7. better-paying job 8.Boston High School 9. radio and TV sets 10. was honorably discharged

IV 1 A 1 B0.5 C 0 D 2 2 A 0 B 0.5 C1 D2 3 A 2 B 1 C 0.5 D 0 4 A 2 B 1 C 0.5 D 0 5.张小姐：

我得了重感冒，不能来校上课。特此请病假两天。附上医生的病假证明。 李红 V．

Lost

On the afternoon of the 8th of this month I lost my schoolbag on the playground because of my carelessness. Inside were several textbooks, a dictionary and a key to my bike. Would you please send it to me if you find it? My classroom is Room 202, Building 4. Many thanks. Wang Ling

June9th 2004

Unit 3 Part I Text Exercises

I tardy–tardiness lonely–loneliness thoughtful–thoughtfulness lazy–laziness sad–sadness good–goodness careless–carelessness fit–fitness

1. laziness 2. goodness 3 sadness 4. Loneliness 2. 5. tardiness 6. thoughtfulness 7 fitness 8. carelessness

II

1 get caught up in everyday business and concerns 2 take the time to do sth. 3 on the occasion of … 4 past due 5 keep sb. on the straight path 6 give a hand 7 keep sb. from going hungry 8 teach by example 9 be grateful to sb. for…/ thank sb. for… 10 look back 11 on one’s own 12 right to the point

III 1–5 I C A H F 6–10 B J D E G 11–12 L K IV 1 without 2 too 3 hand 4 basics 5 on 6 from 7 by 8 how 9 to 10 back 11 with 12 bless

V Passage 1 1–5 CCDBA Passage 2 1–5 ACCBC

VI 1 I need him 2 make me food 3 said no 4 stay with me 5 thank my Dad Part II Exercises for PRETCO

Ⅰ. 1-5: BABAB

6-10: DCDAB 11. arranged 12. Major 13. position

14. In this case 15. rather than

II 1–5 BCAAD 6–10 BDCCB 11–15 DAACB 16–20 DACBD 21. would stay 22 must be painted 23 responsibility 24 complaints 25 judge 26 seeing 27 objections 28 had been cut 29 occasion 30 belonging

III 1–5 BADBD 6 BBC Mail Order Service 7 the Central Library 8 one 9 one 10 34.90 IV 1. A 2 B 1 C 0.5 D 0 2. A1 B 2 C 0 D 0.5 3 A 2 B 1 C 0 D0.5 4 A 0 B 0.5 C 2 D 1

5.亲爱的先生

我向您送上永远的谢意，感谢您为我们所做的一切。教师节快乐！

您的学生

林明