III. Choose the word(s) OPPOSITE in meaning to the underlined words in each of the following questions.
1. If you work hard, we’ll make this beach a clean place again.
A. beautiful B. tidy C. polluted D. clear
2. You should use public buses instead of motorbike to reduce air pollution.
A. increase B. decrease C. minimize D. make less
3. Polluted water is harmful to people’s health and kill fish.
A. useful B. unsafe C. bad D. dangerous
4. Everyone should protect our environment.
A. conserve B. save C. destroy D. take care of
5. We should try our best to keep our environment unpolluted.
A. clean B. safe C. fresh D. polluted
IV. Find a mistake in the four underlined parts of each sentence and correct it.
1.If we keep on using more and more cars, we are running out of oil.
A B C D
2. We should reuse and recycling bottles and cans to reduce garbage.
A B C D
3. People collect the broken glass and sending it to the factories.
A B C D
4. If there will be too much exhaust fume in the air, our breathing will be badly affected.
A B C D
5. Reusable bags are good because they are made of the natural materials.
A B C D
Bài 4 bỏ nhé! giúp mình với mọi người
III. Choose the word(s) OPPOSITE in meaning to the underlined words in each of the following questions.
1. If you work hard, we’ll make this beach a clean place again.
A. beautiful B. tidy C. polluted D. clear
2. You should use public buses instead of motorbike to reduce air pollution.
A. increase B. decrease C. minimize D. make less
3. Polluted water is harmful to people’s health and kill fish.
A. useful B. unsafe C. bad D. dangerous
4. Everyone should protect our environment.
A. conserve B. save C. destroy D. take care of
5. We should try our best to keep our environment unpolluted.(unpolluted:ko ô nhiễm=fresh=safe=clean)
A. clean B. safe C. fresh D.
