hese animals have short legs. They live in rivers and lakes.
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.


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.

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. 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................

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.

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 ?

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___________________________________________________________

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

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)

- industrial waste
- marine dumping
- sewage and wastewater
- oil leaks and spills
- chemicals and pesticides
- global warming
- radioactive waste