from as which several them because of
Everyone wants to reduce pollution. But pollution problem is ________ (1) complicated as it is serious. It is complicated ________ (2) much pollution is caused by things that benefit people. For example, exhaust ________ (3) automobiles causes a large percentage of all air pollution. But automobiles provide transportation for millions of people. Factories discharge much of the material ________ (4) pollutes the air and water, but factories give employment to a large number ________ (5) people. Too much fertilizer or pesticide can ruin soil, but fertilizers and pesticide are important aids to the growing of crops. Thus, to end or reduce pollution immediately, people would have to stop using many things that benefit ________ (6). Most people do not want to do that, of course. But pollution can be gradually reduced in ________ (7) ways.
Why is the pollution problem complicated?→ ………………………………………………………………………………….
Do factories discharge a lot of the material that pollutes the water?→ ………………………………………………………………………………….
What would people have to do if they want to reduce pollution?→ ………………………………………………………………………………….
Sửa lỗi sai 1.My new classmates is very kind to me. 2.Our new house is very height. 3.he sometimes eat at a food stall. 4.They took some photoes on the way. 5.I bought a lot of souvenirs to my sister.
V. Choose the correct option A, B, C or D to complete the sentences.
1. Osaka has become one of the …………… “liveable” city in Asia.
A. more B. better C. much D. most
2. London is one of thelargest cities in the world but its population is a lot ………….. than Tokyo.
A. small B. few C.smaller D. fewer
3. London is probably most famous for its museums, galleries, palaces and other sights, but it also includes a …………… range of peoples, cultures and religions than any other places.
A. greater B. big C. wide D. wider
4. Ha Noi City now is …………. Than it was 10 years ago.
A. as large B. more large C. much larger D. the largest
5. This river now is much less…………than before. People are aware of the environment and thay try to keep the river clean.
A. polluted B. pollutes C. polluting D. pollution
6. When we were in Da Nang, we spent a lot of time …………… around and looking at the ancient temples, bridges and houses.
A. wander B. wandering C. wandered D. wanders
7. On children Festival, the zoo is always …………. with people mainly children.
A. packed B. had C. contained D. scored
8. You should take your shoes ………….. when you go into the temples.
A. up B. in C. off D. on
9. When the doctor came in, he went ………….. all my test results and gave me a prescription.
A. out B. over C. in D. of
10. A close friendship has gradually grown …………… between them. They help each other in their daily life.
A. in B. out C. of D. up
11. When I turned up, the town hall was already ………………… of teenagers.
A. full B. packedd C. crowded D. jammed
12. She turned …………. The new job in New York because she didn’t want to move.
A. on B. down C. off D. up
13. This city has one of the most …………….. underground rail networks in the world.
A. efficient B. fashionable C. cosmopolitan D. fascinated
14. This laptop is much more user – friendly, but it costss………………. the other one.
A. so much as B. as many as C. twice as much as D. twice as many
15. Today’s cities are ……………… than cities in previous times.
A. lost larger B. much larger C. as large D. the largest
16. After I found all the information I needed, I ………………. The computer.
A. turned off B. switched on C. looked for D. put off
17. Japan is the …………… developed country in the world.
A. most second B. second in most C. second most D. two most
18. Factories and offices should be built in …………….. areas only.
A. rural B. coastal C. cultural D. urban
19. The streets are getting more and …………… these days.
A. crowded B. less crowded C. more crowded D. most crowded
20. The larger the city is, …………… the crime rate is.
A. highest B. higher C. the highest D. the higher
21. Bill is ………………
A. lazier and lazier B. more and more lazy C. lazier and more lazy D. more lazy and lazier
22. ………………..the time passes, …………….I feel ! The deadline of my thesis is coming, but I have just finished half of it.
A. The faster / the nervous B. The more fast / the nervous
C. The fast / the more nervous D. The faster / the more nervous
23._______ you study for these exams, _______ you will do.
A. The harder / the better B. The more / the much
C. The hardest / the best D. The more hard / the more good
24. ……….apples are grown in Washington State.
A. Best B. The most good C. The best D. The better
25. The test becomes……….and…………
A. hard/ hard B. difficult/ difficult C. harder/ harder D. difficulty/ difficult
26. His health is getting……….and…………….
A. good/ good B. better/ better C. bad/ bad D. well/ well
27. The more paper we save,…………preserved.
A. more is wood pulp B. the more wood pulp is C. wood pulp is D. the much wood pulp is
VI. Complete the following sentences, using double comparative.
1. It becomes …………………… to find a job. ( hard )
2. That hole in your pullover is getting …………………………… ( big )
3. As I waited for my interview, I became …………………………………….
( nervous )
4. As the day went on, the weather got ………………………………... ( bad )
5. As the conversation went on, he became …………………………………….. ( talkative )
i am learning english in an evening course minh said to his friend