科技英语作业(含答案)

1. It is important you to get there in time.a) that b) ofc) for d) whether2. He was lucky to escape to prison.a) being sent b) sendingc) to be sent d) sent3. He is very busy his paper. He is far too busy____ callers.a) to write/to receive b) writing/to receivec) writing/receiving d) to write/for receiving4. My younger brother couldn’t help when his toy plane fell into the river.a) to cry b) cryingc) cry d) being cried5. They are going to help the trees.a) watering b) waterc) watered d) while watering6. I remember something like that.a) his saying b) him to sayc) he said d) that he had said7. “My girl friend is in a bad mood.”“Why her some flowers?”a) not giving b) don’t givec) you don’t give d) not give8. The music was so that the audience were to death.a) boring/bored b) bored /boringc) bored /bored d) boring/boring9. He had us all through the meal.a) laugh b) laughed c) laughing d) to laugh10. The question tomorrow is whether income tax should be increased.a) to be debated b) to debatec) debated d) that it will be debated答案：1-5 CABBB 6-10 ADACA1. , they went swimming.a) Be a hot day b) It was a hot dayc) Due to a hot day d) The day being hot2. His parents , the orphan is now taken care of by the government.a) have died b) deadc) dying d) having died3. Rather than everything to the last minute, he always prefers to start early.a) to leave b) leavingc) leave d) having left4. They found the lecture hard .a) to understand b) to be understoodc) for understanding d) for being understood5. I suggest , for he has a long time to wait.a) him to sit down b) he sits downc) he sit down d) him sitting down6. Good-bye, Mr. Jones. I am pleased you.a) to meet b) meetc) to have met d) to have been meeting7. W ould you mind quiet for a moment? I’m trying___a form.a) keeping/filling out b) to keep/to fill outc) keeping/to fill out d) to keep/filling out8. I intended yesterday, but I had to attend a meeting.a) to have come b) to be comingc) to come d) that I came9. I was about the office when the telephone rang.a) leaving b) to have leftc) to leave d) to leaving10. economically, one gallon of oil will last at least two months.a) Using b) Usedc) Having used d) To be used答案：1-5 DDCAC 6-10 CCACB1. According to the time table, the train for London at seven o’clock in the evening.A. was leavingB. has leftC. leavesD. will leave2. You needn’t hurry her. She it by the time you are ready.A. will have finishedB. would finishC. will have been finishingD. will be finishing3. While Peggy , her brother is playing records.A. readsB. is readingC. has readD. has been reading4. We on it for several hours, but we have not yet reached any conclusion.A. workB. are workingC. have been workingD. have been worked5. The children many times not to go near the street.A. have toldB. toldC. have been toldD. were being told6. The new type of computer is going to the month after next.A. turn outB. be turned outC. will be turn outD. will turn out7. After being tested in many ways, this newly-designed machine will in the near future.A. be taken actionB. come to useC. be put into useD. take its place8. The team is good, but not as good as .A. oursB. usC. weD. ourselves9. Bob’s work proved than that of others.A. not much betterB. not more betterC. no more as goodD. not much as good10. I think he is than I.A. elder three yearsB. old three yearsC. three years elderD. three years older答案：1-5.CABCC 6-10.BCAAD1. We are glad to when you needed our help.A. helpB. having helped youC. have helpedD. have helped you2. The teacher their exercises.A. made the students doB. make the students doingC. have made the students doD. makes the students done3. He couldn’t hel p but when his toy car fell into the river.A. cryB. to cryC. cryingD. will cry4. Many things impossible in the past are common today.A. consideredB. to considerC. consideringD. being considered5. The noise of desks could be heard out in the street.A. being opened and closedB. be opened and closedC. opening and closingD. having opened and closed6. Never faith in himself, James Watt went on with his experiment.A. losingB. to loseC. lostD. to be lost7. There are four factories in our institute, over 100 workers.A. with each haveB. each havingC. each hasD. with each has over8. Many people favor more nuclear power plants.A. to buildB. builtC. buildD. building9. to the office was very slow this morning because of the traffic.A. To driveB. DrivingC. Being drivenD. I drove10. I would appreciate it a secret between us.A. you to keepB. that you would keepC. your keepingD. that you are keeping答案：1-5. DAAAA 6-10. ABDBCFor each sentence there are four choices marked A), B), C) andD). Choose the ONE answer that best completes the sentence.1. The government has devoted a larger part of its national ______ to agriculture than most other countries.A. resourcesB. potentialC. budgetD. economy2. In western countries, it is the ___ for men to wear suits on formal occasions.A. ConvictionB. ConventionC. ConfessionD. concession3. The annual income of school teachers in this place was _________ at $ 900.A. budgeB. predictedC. accountD. assessed4. His long illness and _____________ absence put him far behind in his study.A. sequentB. consequentC. frequentD. subsequent5. If you want to learn English, you must first find a ____________ teacher.A. ableB. desirableC. competentD. significant6. Jane was the only one who _______ all the conditions: she was of the required age, height and degree.A. fulfilledB. recoveredC. appreciatedD. rejected7. We ____ his idea for a music club, and decided to have an art club instead.A. turnedB. rejectedC. acceptedD. isolated8. I appreciate ________ herself to the cause of education.A. of her devotingB. her to devoteC. her devotingD. to devote9. It is most ________ that he attends the conference.A. desirousB. desiringC. desiredD. desirable10. The neighbors let their radio blare late in night just to ______ us.A. spitB. despiteC. spiteD. inspire答案：1-5 CBDBC 6-10 ABCDC11. She couldn’t hide her _______ at his foolish mistake.A. amusementB. fascinationC. HostilityD. recognition12. The publisher’s ______ of his manuscript depressed him.A. ejectionB. rejectionC. injectionD. dejection13. It is highly desirable that every effort _____to reduce pollution in Beijing.A. was madeB. be madeC. will be madeD. would be made14. He is an artist, so these economic terms are not familiar _________ him.A. withB. ofC. toD. on15. Happiness does not necessarily ________ wealth.A. go afterB. go withC. go onD. go out16. The police set a ____ to catch the thieves.A. planB. deviceC. trapD. trick17.A love marriage, however, does not necessarily _____much sharing of interests and responsibilities.A. take overB. result inC. hold onD. keep to18. Lightning in a _____of electrical current from a cloud to the ground or from one cloud to another.A. rushB. rainbowC. rackD. ribbon19. When he arrived, he found_______ the aged and the sick at home.A. none butB. none other thanC. nothing butD. no other20. The manager needs an assistant that he can ____ to take care of problems in his absence.A. count onB. count inC. count upD. count out答案：11-15 ABBCB 16-20 CBAAA。