Reading 7: Pollution
We are slowly (1) ____ the earth. The seas and rivers are too dirty to swim in. There is so much smoke in the air
that is unhealthy to live in many of the world’s cities. In one well-known city, for example, (2) ____ gases from cars
pollute the air so much that traffic policemen have to wear oxygen marks.
We have cut (3) ____ so many trees that are now vast areas of wasteland all over the world. As a result,
farmers in some parts of America can’t grow enough to eat. In certain countries in Asia, there is too little rice. (4) ____,
we do not take enough care of the countryside. Wild animals are quickly disappearing. For distance, tigers are rare in India now because we have killed too many for them to survive. We must act now before it is too (5) ____ to do
anything. Join us now. Save the earth. It is too important to ignore.
1. A. destroying B. destroy C. to destroy D. destroyed
2. A. poisoned B. poison C. poisonously D. poisonous
3. A. off B. into C. up D. down
4. A. Moreover B. Despite C. Although D. Because
5. A. later B. latest C. lately D. late
Loga
Sinh Học lớp 12
