【正文】 s. 1. The protection of some significant sites is a problem requiring urgent attention. 2. The World Heritage list established by UNESCO helps to protect important sites. 3. Considering the damage caused by air pollution, the statues have been moved from the open to a protected museum. 4. While bringing in money to a country, tourism can also result in damage to the World Heritage sites there. 5. Knowing the dangers, he chose not to enter the ancient building. 6. After assessing the damage, the expert produced a reconstruction plan. The expert produced a reconstruction plan after assessing the damage. 7. The renovations being inplete, the public were not allowed onto the site. 8. Did you hear those experts plaining that the world had not paid enough attention to the protection of those ancient monuments? I. Multiple choice: 1. _____ the distance was too long and the time was short, we decided not to drive to Florida. A. Discovering B. To discover C. To have discovered D. Discovered 2. Hi, Mary. Would you like to go to the concert this evening? Sorry, Tom. ____ tomorrow’s lessons, I have no time to go out with you. A. Not preparing B. Not having prepared C. Not to prepare D. Being not prepared 3. The building _____ will be pleted in a month. It will be our lab building. A. to paint B. being painted C. to have painted D. painting 4. She reached the top of the hill and stopped _____ on a big rock by the side of the path. A. to have rested B. resting C. to rest D. rest 5. — The English exam is not difficult, is it? — _____. Even Tom _____ to the top students failed in it. A. Yes。 belonged C. Yes。 belonging 6. .What do you suppose made her worried? _______a gold ring. A. Lose B. Lost C. Losing D. Because of losing 7. — Do you feel like _____ out? — No. I’d rather we _____ a taxi. A. to drive。 took C. driving。 took 8. At the end of 2022, there were around 6,000 foreign printing panies in China, _____ up around 4 percent of national total. A. made B. to make C. making D. having made 10. Lucy doesn’t seem to be what she was. No． ______ so much in the war has made her more thoughtful. B. Her seeing C. Having seen D. To have seen 11. — Is there any possibility of the film____ in Paris International Festival? — Not in the least, because audience generally think little of it. A. trying out B. tried out C. to try out D. being tried out she returned home, she found the room lighting and ______ A. entered B. entering C. to enter D. enter 13. — How did you get in touch with Mrs. Green? — Well, it seems to me that you’ve fotten _____her telephone number the other day. A. to tell B. to have told C. telling D. being told 14. _____several times, the young scientist still kept on making his experiments. A. Having been failed B. Having failed C. Though failed D. Because of failure . 14. What terrible weather! I simply can’t get the car Why not try _____ the engine with some hot water? A. starting。 filling C. started。 fill 15. That’s the best way you thought of____ into the dangerous areas． A. stopping people getting B. to stop people getting C. to keep people getting D. prevent people from getting 16. ____on the top of the mountain is an ancient tower _____ back to 2 hundred years ago. A. Standing。 to date C. Having stood。 dated 1. The Olympic Games, in 776 , did not include women players until 1912. A. first playing B. to be first played C. first played D. to be first playing 4. The boy lay on his back, with his teeth ,his right hand , and his glaring