Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
I/read the passage and answer the following question:
Water pollution is the contamination of bodies of water such as lakes, rivers, oceans, and groundwater (the water beneath the Earth’s surface). It is one of the most serious types of pollution.
Water pollution can have many different causes. Factories dump industrial waste into lakes and rivers. Sewage from households is another cause. Farms using pesticides to kill insects and herbicides to kill weeds can also lead to water pollution. These factors cause ‘point source’ pollution while pollutants from storm water and the atmosphere result in ‘non-point source’ pollution.
Water pollution can have dramatic effects.
1.what are point source pollutants?
=> Factories dump industrial waste into lakes and rivers, sewage from households, farms using pesticides to kill insects and herbicides to kill weeds are point source pollutants.
2.what are the non-point source pollution
=> Pollutants from storm water and the atmosphere result are non-point source pollution.
II/choose the best answer A,B,C or D to complete the sentences:
1.I intended ......to New York next month
A.flew B. to fly C. fly D.flying
2.Earth.........by the gravity of the sun and orbits around it
A. is held B.hold C.to hold D.holding
III/ Circle the word with a different stress pattern from the other:
1. A.classic B.nature C.degree D.debris
2. A.dramatic B.tornado C.historic D.injury
3. A.communicative B.competitive C.opportunity D.unfortunate
4. A.authority B.impolite C.unhealthy D.repetitive
1 dumping poison
2air pollution
3 water temperature
4 eath's surface
5 substance
6 surprised
7 light pollution
8 waste
9 acid
10 poisonous
Give correct form of the words in brackets:
1. Factories dump........industrial........ waste into lakes and rivers . (industry)
2. The ......contamination........ of water can make people and other animals die . (contaminate)
3.Households dump waste into the river so it is ......polluted..........(pollute)
4.Since the parents were exposed to.......... radioactive... , their children have birth defects .(radioactive)
5. If we use water .....carefully........, more people will have fresh water.(care)
6. The........dying.......... fish are floating in the water . (die)
7. Do you know what......pollutants........ cause air pollution? (pollute)
8. The river is ...........contaminated..............by the dumping from nearby factories.(contaminate)
9. Noise pollution can also lead to headaches and high blood..............pressure............(press)
10. Dumping............industrial............waste into the lakes and rivers has cause serious water pollution.(industry)
I.Put the verbs into the correct form:
1.If people (be)......were........fully aware of the dangers of air pollution,they (damage).........wouldn't damage...........the atmosphere this way
2.We (not be)...........won't............able to drink that water if it is not refined
3.If you (reduce)............reduce............the number of bulbs in your house,you (pay)..........will pay..........less money for the electricity bill next month
II.Fill in the blank with the correct form of the given word
1.Many people don't know about the..........danger..............of soil pollution (dangerous)
2.The river is seriously..........comtaminated..........by the factory's waste (contaminate)
3.The water color can show us how.......polluted...........the river is (pollute)
Give the correct form of the following words:
1. If we (recycle)__recycle___ more, we will help the Earth.
2. Factories (not dump)___won't dump__ waste into rivers if the government fines them heavily.
3. If people travel to work by bus, there (be)__will be___ fewer car fumes.
4. We (save)__will save___ thousands of trees if we don't waste paper.
5. If we use water carefully, more people (have)__will have___ fresh water.
6. If the factory (continue)__continues___ dumping poison into the lake, all the fish and other aquatic animals will die.
7. If we recycle more, we (help)__will help___ the Earth.
8. If people (travel)__travel___ to work by bus, there will be fewer car fumes.
9. We save thousands of trees if we (not waste)__don't waste___ paper.
10. Factories won't dump waste into rivers if the government (fine)__fines___ them heavily.
11. If he (study)___studies__ harder, he can pass an exam.
12. She may be late if she (not hurry)__doesn't hurry___.
13. If you study harder, you (pass)__will pass___ the exam.
14. If you are kind to me, I (be)__will be___ good to you.
15. If he (give)__gives___ up smoking, as his doctor orders, he will ber soon well again.
16. You (not pass)__won't pass___ your driving test unless you drive more carefully.
17. He'll be ill if he (not stop)__doesn't stop___ worrying so much.
18. We'll go to the beach tomorrow if it (be)___is__ nice.
19. I (watch)_will be watching____ a science fiction film on TV at 9.00 tonight.
20. Look at those clouds - I think it (rain)__is going to rain___
21. We'll need (call)__to call___ him more often
22. This time next week, I (lie)__will be lying___ on the beach on Phu Quoc Island
23. By the time I (arrive)__arrived___ the airport, my husband (wait)_had waited____ for me for an hour.
24. If the strees (be not)__aren't___ watered daily, they will die.
25. Many houses (destroy)__were destroyed___ in the hurricane last night in Nghe An.
26. If the students reviewed all lessons, they (do)__would do___ the test well.
27. After the thief (leave)_had left____ the house, the police (come)___came__
28. He (not go)__didn't go___ out last night, he (stay)__stayed___ at home.
29. That room (paint)___will be being painted__ at this time next week.
30. By the time the police (come)_came____, the thief (leave)___had left__
31. After I (finish)__had finished___ the lesson, Lan went out.
32. This house (build)__was built___ in 2015.
33. Most people (leave)__had left___ before the volcano erupted.
II.
1. went,slept
2. starts, to come
3.is held
III
polluted