2017--2018学年人教版选修七Unit 5 Traveling abroad reading 课时作业
2017--2018学年人教版选修七Unit 5 Traveling abroad reading 课时作业第2页

10. A. take B. make C. hold D. put

11. A. wholly B. all C. already D. mainly

12. A. everything B. wrong C. correct D. all

13. A. take B. hold C. bring D. put

14. A. place B. put C. held D. kept

15. A. took B. gave C. wrote D. had

16. A. go B. walk C. run D. look

17. A. people B. workers C. cases D. assistants

18. A. fearful B. interesting C. sad D. happy

19. A, putting B. setting C. placing D. lying

20. A. seeing B. examining C. counting D. telling

(二)阅读理解

Advancing technology may have brought many advantages to human beings, yet at the same time it has created another problem - pollution.

As factories continuously pour smoke into the sky, chimneys let off smoke, motor-engines send out fumes and chemical processes pollute the atmosphere with bad smells, we are endangering our sense of smell. Although the government protests that pollution of this kind can become less serious by "clean air" campaigns, the pollution problem still exists.

Sound pollution caused by the thundering noise of jest which scream overhead and the heavy traffic which grinds along the roads making a continuous attack on our ears can make us deaf or harm our hearing.

Polluted water changes the balance of nature and kills life living in it. When strolling by a country stream or on a beach, we notice that the streams are no longer alive and sparkling, for their bad smelling waters are made dirty with petrol, cans, broken bottles and rotten vegetables. Fish are few because few can survive in these waters and we no longer have the chance of watching fish swimming in the water as they catch their food, a victim of progress and pollution.

1. Air pollution is caused by ______.

A. factories B. motor- engines C. chemical processes D. All of the above

2. Sound pollution can make us deaf, because ______.