aquatic     radioactive      contaminated       poison      pollutant      dumped sewage     untreated       dead        effects

1. ________ or wastewater should be treated before it is discharged into the river or ocean.

2. More and more waste and________ are poured into the water, the soil and the air.

3. The________ material is stored in a special radiation-proof Container.

4. Oil spills can cause the death of________ animals such as fish.

5. ________sewage can spread disease and contaminate drinking water sources.

6. Cholera is transmitted through________ water

7. The health________ of air pollution include heart disease, lung cancer, and asthma.

8. Carbon dioxide is a dangerous air________.

9. Over 150,000 tonnes of waste are________ annually along the coastline.

10. Up to 100.000 fish were found________ along the river last week.

1. ____ or wastewater should be treated before it is discharged into the river or ocean.

2. More and more waste and ____ are poured into the water, the soil and the air.

3. The ____ material is stored in a special radiation-proof Container.

4. Oil spills can cause the death of ____ animals such as fish.

5. ____ sewage can spread disease and contaminate drinking water sources.

6. Cholera is transmitted through ____ water.

7. The health ____ of air pollution include heart disease, lung cancer, and asthma.

8. Carbon dioxide is a dangerous air ____.

9. Over 150,000 tonnes of waste are ____ annually along the coastline.

10. Up to 100.000 fish were found ____ along the river last week.

Complete the sentences with the words from the box.

1. ____ or wastewater should be treated before it is discharged into the river or ocean.

2. More and more waste and ____ are poured into the water, the soil and the air.

3. The ____ material is stored in a special radiation-proof Container.

4. Oil spills can cause the death of ____ animals such as fish.

5. ____ sewage can spread disease and contaminate drinking water sources.

6. Cholera is transmitted through ____ water.

7. The health ____ of air pollution include heart disease, lung cancer, and asthma.

8. Carbon dioxide is a dangerous air ____.

9. Over 150,000 tonnes of waste are ____ annually along the coastline.

10. Up to 100.000 fish were found ____ along the river last week.

III. Complete the sentences with the words from the box.

1. ________ or wastewater should be treated before it is discharged into the river or ocean.

2. More and more waste and________ are poured into the water, the soil and the air.

3. The________ material is stored in a special radiation-proof Container.

4. Oil spills can cause the death of________ animals such as fish.

5.  ________sewage can spread disease and contaminate drinking water sources. 

6. Cholera is transmitted through________ water

7. The health________ of air pollution include heart disease, lung cancer, and asthma.

8. Carbon dioxide is a dangerous air________.

9. Over 150,000 tonnes of waste are________ annually along the coastline.

10. Up to 100.000 fish were found________ along the river last week.

III. Complete the sentences with the words from the box.

1. ________ or wastewater should be treated before it is discharged into the river or ocean.

2. More and more waste and________ are poured into the water, the soil and the air.

3. The________ material is stored in a special radiation-proof Container.

4. Oil spills can cause the death of________ animals such as fish.

5.  ________sewage can spread disease and contaminate drinking water sources. 

6. Cholera is transmitted through________ water

7. The health________ of air pollution include heart disease, lung cancer, and asthma.

8. Carbon dioxide is a dangerous air________.

9. Over 150,000 tonnes of waste are________ annually along the coastline.

10. Up to 100.000 fish were found________ along the river last week.

Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.

Question. Wastewater is treated and turned into drinking water. This is done to ensure there is no shortage of fresh water.

A. For there is shortage of fresh water, wastewater is treated and turned into drinking water.

B. Wastewater is treated and turned into drinking water because there is shortage of fresh water.

C. Wastewater is treated and turned into drinking water though there is no shortage of fresh water.

D. To ensure there is no shortage of fresh water, wastewater is treated and turned into drinking water.

1.Điền vào mỗi chỗ trống với MỘT từ thích hợp.
The major cause of water pollution in Vietnam is the weakness in industrial wastewater management. Many factories (65)___________ fresh water to carry away waste (66)____________ their plants into canals, rivers, and lakes. Most of them do not have (67)___________ wastewater treatment system. Industrial waste water is directly discharged into canals, lakes, ponds, and rivers, causing serious (68)________ of surface water. For example, (69)_________ 2008. Vedan factory, a sodium glutamate plant, released their untreated industrial wastewater into the Thi Vai River and (70)___________ tons of fish and ducks in the river to die.
Another cause of water pollution in Vietnam is the lack of awareness among citizens. Every day people generate a lot of (71)__________, and they throw it directly into canals, rivers, and ponds. They (72)_________ water from these sources to do their laundry, wash dishes, and bathe, and then they throw the dirty water that contain detergent and shampoo directly into them.

17.  River pollution occurs when …………. are not removed from sewage and are discharged into the river.

A.  pollution B.  pesticides C.  pollutants D.  fertilizers

1 8.  Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word in each of the following questions

The farmers removed some undeveloped trees to improve the growth of the rest.

A.  fertilized B.  transferred       C.  planted D. eliminated

19.  I saw an old man and a dog …………..were walking in the park near my house.

A. that            B.  who C.  whose D.  which    

20.   Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following questions

-  "What do you think could be the disadvantage of a smartphone?"      

-  " …………………… "

A. Students can use it to relax when they are tired of studying

B.  Yes, I think it is very disadvantaged to people.

C.  I don't think it has any disadvantage.    

D.  I think that it is bad for our eyes.  

b1 điền từ và trả lời câu hỏi

there is a lot of salt on earth, and it mixes very well with water. there is some salt in all water. Water on the........... runs into lakes and rivers. These rivers run into the seas and oceans. They carry a little salt............. them. Some of the ocean water moves into the air and clouds. It evaporates. Salt cannot evaporate. It.......... in the ocean.

some lakes do not have a river to carry the water and salt away. Some of the water leaves the lakes. It evaporates, but the salt cannot. these lakes are very salty. there are two ........ lakes like this. They are the Dead Sea in the Middle East and Great Salt Lake in the state of Utah in the USA. They are much.......... than the Alantic Ocean and the Parcific Ocean

1. What does salt mix well with?

2. Where does river water go?

3. Where does the salt in the ocean?

4. Which has more salt, rivers or oceans?

5. Name of the two famous salty lakes.