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16 tháng 3 2018

Water Pollution is the contamination of water bodies. It occurs as a result of introduction of pollutants in water. Water is life. Still, we contribute in polluting the water bodies in several ways.

Water Pollution is mainly caused as a result of improper discharge of household and industrial chemicals wastes into the water bodies.

These dangerous chemicals (in the form of solid, liquid or gases) mixes with water and make it unsafe for living bodies. Water pollutants cause harm to human-beings, animals, trees and other constituents of environment.

V. Read the passage and choose the best fit to fill in the blank  People in many countries grow fresh water fish from eggs. They move the small fish into lakes and rivers. The fish live and (1).... there. People go (2)....... in these lakes and rivers. They enjoy catching fish because fish is also good food. Now the Japanese grow salt waterfish. Most of them are yellow tail fìsh. Workers grow the fish from eggs. Every time they feed the fish, they play (3)...... of piano music. The fish...
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V. Read the passage and choose the best fit to fill in the blank

  People in many countries grow fresh water fish from eggs. They move the small fish into lakes and rivers. The fish live and (1).... there. People go (2)....... in these lakes and rivers. They enjoy catching fish because fish is also good food. Now the Japanese grow salt waterfish. Most of them are yellow tail fìsh. Workers grow the fish from eggs. Every time they feed the fish, they play (3)...... of piano music. The fish (4)....... that piano music means food. When the fish are small, the Japanese put them into the ocean near the land. The fish find some of their (5)....... food. Workers also feed them. They play the same piano music. The fish (6)....... know the music. They swim towards it and (7)....... the food. In (8)....... months the fish become large. The Japanese play the same music. The fish swim towards it and the workers (9)...... them. The Japanese get about 15 percent of their seafood (10)...... farms in the ocean.

1. A. breed                  B. born                        C. grow                       D. develop

2. A. enjoying             B. fishing                    C. shopping                 D. catching

3. A. songs                  B. films                       C. tapes                       D. lot

4. A. think                   B. recognize                C. realize                     D. learn

5. A. own                    B. owner                     C. self                          D. selves

6. A. recently             B. mostly                     C. nearly                      D. already

7. A. see                      B. find                         C. bite                                     D. hold

8. A. some                   B. a few                      C. couple                     D. many

9. A. grasp                   B. catch                       C. seize                        D. hold

10. A. on                     B. of                            c. from                         D. in

1
27 tháng 2 2022

  People in many countries grow fresh water fish from eggs. They move the small fish into lakes and rivers. The fish live and (1).... there. People go (2)....... in these lakes and rivers. They enjoy catching fish because fish is also good food. Now the Japanese grow salt waterfish. Most of them are yellow tail fìsh. Workers grow the fish from eggs. Every time they feed the fish, they play (3)...... of piano music. The fish (4)....... that piano music means food. When the fish are small, the Japanese put them into the ocean near the land. The fish find some of their (5)....... food. Workers also feed them. They play the same piano music. The fish (6)....... know the music. They swim towards it and (7)....... the food. In (8)....... months the fish become large. The Japanese play the same music. The fish swim towards it and the workers (9)...... them. The Japanese get about 15 percent of their seafood (10)...... farms in the ocean.

1. A. breed                  B. born                        C. grow                       D. develop

2. A. enjoying             B. fishing                    C. shopping                 D. catching

3. A. songs                  B. films                       C. tapes                       D. lot

4. A. think                   B. recognize                C. realize                     D. learn

5. A. own                    B. owner                     C. self                          D. selves

6. A. recently             B. mostly                     C. nearly                      D. already

7. A. see                      B. find                         C. bite                                     D. hold

8. A. some                   B. a few                      C. couple                     D. many

9. A. grasp                   B. catch                       C. seize                        D. hold

10. A. on                     B. of                            c. from                         D. in

13 tháng 12 2019

1. C
2. D
3. A
4. B
5. E

1.  They have two long  and two short legs : ...............kangaroo  ............................

2 . They have stripe sharp teeth :.......................tiger ................ 

3 . They have long trunk and big ears:...........elephant ............. 

4 These birds have long  and colourful tails :...........peacock.....................

5 . They live in the rivers and animals in the rivers:.....crocodile................

1 tháng 5 2020

Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes.

=> Because of the fact that factoories produce waste and pour it into rivers and lakes, many rivers and lakes are poisoned.

10 tháng 10 2021

1 deeper 

2 longer

3 better

4 shorter

5 younger

6 more modern

7 more generous 

8 thicker

9 higher

Đề có than mà cho as lmj ?

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...
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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.

0
23 tháng 7 2021

1.Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes. (because)
______Many rivers and lakes are poisoned because factories produce waste and pour it into rivers and lakes._____________________________________________________________
2. The environment is polluted. Birds leave their habitats and plants die. (makes)
________The polluted environment makes birds leave their habitats and plants die.___________________________________________________________

3. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so).
______Plastic bags are a major source of waste so we should not throw plastic bags everywhere_____________________________________________________________
4. The food is contaminated. People’s health is poor. (results in)
_______The contaminated food results in people’s poor health  ____________________________________________________________
5. Factories release fumes. The air gets polluted. (due to)
________The air gets polluted due to factories' fumes___________________________________________________________

23 tháng 7 2021

people breathe?

thế thì chịu r

29 tháng 2 2020

dumping solid wastes in the rivers,lakes and ocean lead to water pollution.

21 tháng 1 2018

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)

18 tháng 8 2023

- industrial waste 

- marine dumping 

- sewage and wastewater

- oil leaks and spills 

- chemicals and pesticides 

- global warming 

- radioactive waste