Nếu dịch ra là: Ô nhiễm nước là sự ô nhiễm của các vùng nước, thường là do các hoạt động của con người. Các vùng nước bao gồm ví dụ như hồ, sông, đại dương, các tầng chứa nước và nước ngầm. Các chất gây ô nhiễm nguồn điểm là chất thải công nghiệp, nước thải, thuốc trừ sâu, thuốc diệt cỏ. Có rất nhiều ảnh hưởng mà ô nhiễm nước có thể gây ra. Con người và động vật có thể chết nếu uống nước bị ô nhiễm. Thực vật cũng sẽ bị giết bởi các chất ô nhiễm. Vậy chúng ta có thể làm gì để giải quyết vấn đề? Chính phủ nên phạt thật nặng những công ty bị phát hiện làm việc này, biện pháp quan trọng nhất là nâng cao tinh thần trách nhiệm của cộng đồng. Ngoài ra, chúng ta phải tiết kiệm nước; xử lý chất thải trước khi thải ra môi trường….

Ngữ pháp khá ổn

Ừm,không có vấn đề gì,ổn.

ổn nha

II. Circle the best word/phrase (A, B, C, or D) to complete the sentences below. (2.0pts)

1.Water................is the contamination of bodies of water such as lakes, rivers, oceans and groundwater

2. This animal, the………..…..is a symbol of Australia.

3. In summer, children often take part in a local or international…………....

4. I think there are more……………..disasters now than there used to be.

5. Debris…………..collapsed buildings was scattered across the whole area.

6. If we……………..soon, the pollution will get much worse.

7.If the teacher were here now, we’d ask him the difference…………….”science” and “technology”.

8. Dr. Nelson: In the future, students won’t go to school like now.

    Duong:……………………..

9. The man told his friend that he saw a UFO……………………

10. Ha asked me which planet………….the largest planet in the Solar System.

II. Circle the best word/phrase (A, B, C, or D) to complete the sentences below. (2.0pts)

1.Water................is the contamination of bodies of water such as lakes, rivers, oceans and groundwater

2. This animal, the………..…..is a symbol of Australia.

3. In summer, children often take part in a local or international…………....

4. I think there are more……………..disasters now than there used to be.

5. Debris…………..collapsed buildings was scattered across the whole area.

6. If we……………..soon, the pollution will get much worse.

7.If the teacher were here now, we’d ask him the difference…………….”science” and “technology”.

8. Dr. Nelson: In the future, students won’t go to school like now.

    Duong:……………………..

9. The man told his friend that he saw a UFO……………………

10. Ha asked me which planet………….the largest planet in the Solar System.

II. Choose the word or phrase that best fits the blank space in the following passage

The water pollution problem Water pollution affects drinking water, rivers, lakes (13)_____ oceans all over the world. In many developing(14)______, it is usually a leading cause of death, by people drinking from (15)_______ water sources.

You can help: -Never throw rubbish away anyhow. Always look (16)_____ the correct waste bin.

-Use water (17)_____. Do not keep the tap running when not in use.

-(18)_______ throw chemical, oil, paint and medicine down the sink.

13. a. and b. but c. or d. however

14. a. country b. countries c.city d. capital

15. a. polluted b. pollutant c. pollution d. pollute

16. a. up b. after c. at d. for

17. a. careful b. wisely c. helpful d. clean

18. a. Do b. Don’t c. Did d. Didn’t

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. water

2. land

3. air

4. noise

5. water

6. light

7. thermal

1.water

2.land

3.air

4.noise

5.water

6.light

7.thermal

Complete the sentences about types of pollution
water ; water ; noise ; thermal ; land ; light ; air
1. _water_ pollution happens when rivers, lakes and oceans are contaminated with harmful substances.
2._land_ pollution makes the quality of the land worse.
3. _ air_ pollution happens when dust, smoke or gases go into the air and are harmful to humans, animals
and plants.
4. __noise__ pollution results in stress and hearing loss.
5. _water__ pollution causes the death of water animals.
6. _light__ pollution happens when your outdoor lights affect the comfort and health your neighbours.
7. _thermal_ pollution changes the temperature of a lake, a river or an ocean.
 

IV. Find out one error/ mistake from A, B, C or D in each sentence below. (1.0p)

1. Water pollution(A) is the contamination of bodies(B) of water(C) such(D) lakes, rivers, oceans, and groundwater. => such as

2. Polluted(A) water also cause(B) the death(C) of aquatic(D) animals like fish or crabs => causes

3. If we didn't(A) do nothing(B) to stop global warming, we would(C) see big changes(D) in the future. => didn't do => did

4. She told(A) her mother that she would go(B) to visit her grandmother in(C) the countryside the previous week(D) => the week after

5. After they have finished(A) their home assignment(B) , they went(C) out for(D) a walk. => had finished

V. Choose the letter A, B, C or D to complete the passage below.

Water pollution happens (21) __when______ toxic substances enter water bodies such as lakes, rivers, oceans and so on, getting dissolved in them, lying suspended in the water or depositing on the bed. This degrades the quality of water. Not (22) __only_______ does this spell disaster for aquatic ecosystems, the pollutants also seep through and reach the groundwater, which might end up in our households as contaminated water we use in our daily activities, including drinking.

Water pollution can be (23) __caused______ in a number of ways, one of the most polluting being city sewage and industrial waste discharge. Indirect sources (24)___of______ water pollution include contaminants that enter the water supply from soils or groundwater systems and from the atmosphere via rain. Soils and groundwater contain (25)_____X_____ residue of human agricultural practices and also improperly disposed of industrial wastes.

Pollutants can be of varying kinds: organic, inorganic, radioactive and so on. In fact, the list of possible water contaminants is just too vast to be listed here.

21. A. what                 B. when                       C. why                        D. while

22. A. both                  B. only                        C. well                         D. either

23. A. cause                B. caused                    C. causing                   D. causes

24. A. of                      B. in                              C. at                            D. for

25. A. a                       B. an                            C. the                          D. x

Part 1 . Choose the letter A, B, C or D to complete the passage below( 1pt)

 Water pollution happens _______ (1) toxic substances enter water bodies such as lakes, rivers, oceans and so on, getting dissolved in them, lying suspended in the water or depositing on the bed. This degrades the quality of water. Not _______ (2) does this spell disaster for aquatic ecosystems, the pollutants also seep through and reach the groundwater, which might end up in our households as contaminated water we use in our daily activities, including drinking.Water pollution can be______ (3) in a number of ways, one of the most polluting being city sewage and industrial waste discharge. Indirect sources ______ (4) water pollution include contaminants that enter the water supply from soils or groundwater systems and from the atmosphere via rain.

1.A. what         B. when        C. why        D. while

2.A.both        B.only         C.well        D.either 

3.A.cause            B.caused         C.cuasing         D.causes

4.A.of             B.in           C.at            D.for 

B

B

B

A?

1 B

2 B

3 B

4 A

1.contamination

2.attractive

3.residential

4.harming

5. environmentalists

6.industrial

7.untreated

8pollution

9carefully

10death

Question IV. Give the correct form of the words given to complete the sentences.

1.The ____contamination__________ of lakes, rivers, oceans or underwater water pollution   CONTAMINATE

2. The street doesn’t look___attractive__________ because it has a lot of rubbish.     ATTRACT

3. The music club made so much noise that the__residents_______ complained to its owner.      RESIDE

4. Are all types of pollution__harmful________ to the health of humans and animals? HARM

5. The____environmentalists_________ are concerned about the oil spills in East Sea.   ENVIROMENT

6. Dumping ____industrial_______waste into the lakes and rivers has caused serious water pollution    INDUSTRY

7. Many people in this area have cholera because they drink _______untreated__water. TREAT

8.Examples of primary ___pollutants_____________are exhaust fumes from cars, soot from smoke and ash from volcanic eruption.   POLLUTE

9. If we use water___carefully_________ , more people will have fresh water.           CARE

10. The polluted water results in the __death_______of many aquatic animals and plants.   DIE

Đáp án B

Giải thích: cấu trúc “not only… (but)…also…”: không những…mà còn…

Dịch: Không những điều này gây ra thảm hoạ cho hệ sinh thái dưới nước, chất thải còn lắng xuống và gây ô nhiễm nước ngầm.