動詞ing形式專項練習1._ (smoke) is bad for our health.2.Before he came , Id finished _(read) the whole book.3.We are considering _ (take) a trip around the island.4.The silkworm is an insect worth _.A. to know B. knowing C. to be known D. being known5.She went out without _ (say) good-bye to us.6.He sat there _(read) a novel.7.The heavy rain kept us _ (wait)for two hours.8. We found the baby _ (sleep)on the floor. 9.They got their car _ (wash) at the garage.10. _ with his report , I told him to write it all over again.A. Dissatisfactory B. Not being satisfied C. Having not satisfied D. Dissatisfying11._ our shoes in our hands , we crossed the stream.A. To carry B. Carrying C. Carried D. Carry 12._ my homework, I went home .A. Having finished B. Finished C. Being finished D. Finish13._（find）the door unlocked, I went in.14._(be) a careless fellow, he forget all about it. 15. You must be careful when _ on the highway.A. you driving B. are driving C. driving D. you were driving16.If _ , I will go to the party tonight. A. invite B. inviting C. to invite D. invited17 Weather _(permit) , we will have a picnic tomorrow. 18.The vacation _ (be) over , the students came back to school.19._ the way to take, the traveller went on his journey.A. Telling B. Having told C. Having been told D. Have told 20.When you find something in your writing that needs _ , you should mark it on the paper.A. to be correcting B. correct C. to correct D. correcting21. I cant stand _ with Jane in the same office. She just refuses_talking while she was working. A. working; stopping B. to work; stopping C. working; to stop D. to work; to stop 22. The wild flower looked like a soft orange blanket_the desert. A. covering B. covered C. cover D. to cover 23. Toms never willing to alter any of his opinions. Its no use_with him. A. to argue B. arguing C. argued D. having argued 24. The storm left,_a lot of damage to this area. A. caused B. to have caused C. to cause D. having caused 25. I couldt do my homework with all that noise_ . A. going on B. goes on C. went on D. to go on 26. He got well-prepared for the job interview, for he couldnt risk_the good opportunity. A. to lose B. losing C. to be lost D. being lost 27._for many years, the two brothers cant recognize each other. A. Being separated B. Having separated C. Having been separated D. To be separated 28. The manager,_it clear to us that he didnt agree with us, left the meeting room. A. who has made B. having made C. made D. making 29. I really cant understand_her like that. A. you treat B. you to treat C. why treat D. you treating 30. The man insisted_a taxi for me even though I told him I lived nearby. A. find B. to find C. on finding D. in finding 31. Having been ill in bed for nearly a month, he had difficulty_the exam. A. pass B. to pass C. passed D. passing 參考答案1,smoking 2, reading 3 taking 4,B 5, saying 6,reading 7,waiti