I)-Complete the sentences, using the correct form of the words in brackets. 1. The soil becomes _______________ because of the use of so many pesticides and fertilizers. (contaminate) 2. _______________ waste spills can contaminate groundwater. (industry) 3. In many developing countries, water pollution is usually a leading cause of ________________. (die) 4. ____________ elements have been found in both ground and underground water sources. (pollute) 5. Fish and many other animals are killed by ______________ in their habitat. (pollute) 6. Astronomers are concerned about light pollution because they have __________ in viewing activities in the sky and outer space. (difficult) Giúp mik với và giải thích tại sao làm như thế hộ mình

I)-Complete the sentences, using the correct form of the words in brackets.

     1.            The soil becomes _______________ because of the use of so many pesticides and fertilizers. (contaminate)

     2.            _______________ waste spills can contaminate groundwater. (industry)

     3.            In many developing countries, water pollution is usually a leading cause of ________________. (die)

     4.            ____________ elements have been found in both ground and underground water sources. (pollute)

     5.            Fish and many other animals are killed by ______________ in their habitat. (pollute)

     6.            Astronomers are concerned about light pollution because they have __________ in viewing activities in the sky and outer space. (difficult)

I)-Complete the sentences, using the correct form of the words in brackets.

     1.            The soil becomes _______________ because of the use of so many pesticides and fertilizers. (contaminate)

     2.            _______________ waste spills can contaminate groundwater. (industry)

     3.            In many developing countries, water pollution is usually a leading cause of ________________. (die)

     4.            ____________ elements have been found in both ground and underground water sources. (pollute)

     5.            Fish and many other animals are killed by ______________ in their habitat. (pollute)

     6.            Astronomers are concerned about light pollution because they have __________ in viewing activities in the sky and outer space. (difficult)

II. Complete the sentences, using the correct form of the words in brackets. 1. Light pollution make us to see the stars in the sky. (able) 2. Noise is considered as pollution. (environment) 3. The soil becomes because of the use of so many pesticides and fertilizers. (contaminate) 4. waste spills can contaminate groundwater. (industry) 5. habitats have been destroyed in recent years. (nature) 6. A number of cleaning products contain chemicals. (harm) 7. Water samples collected at these villages were seriously with bacteria. (contaminate) 8. People believe that the water has brought cancer to the local residents. (pollute) 9. In many developing countries, water pollution is usually a leading cause of . (die) 10. elements have been found in both ground and underground water sources. (pollute) 11. Fish and many other animals are killed by in their habitat. (pollute) 12. Astronomers are concerned about light pollution because they have in viewing activities in the sky and outer space. (difficult)

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 26

From the seeds themselves to the machinery, fertilizers and pesticides – The Green Revolution regimen depends heavily on technology. One alternative, however, depends much (25) _____on technology - organic farming. Many organic farmers use machinery, but not chemical fertilizers or pesticides. (26) ______ chemical soil enrichers, they use animal manure and plant parts not used as food - natural, organic fertilizers that are clearly a renewable (27) ______. Organic farmers also use alternatives for pesticides; for example they may rely on natural predators of certain insect pests. (28) ______ the need arises, they can buy the eggs and larvae of these natural predators and introduce them into their crop fields. They use other techniques to control pests as well, like planting certain crops together because one crop repels the other’s pests. Organic farmers do not need a lot of land; in fact organic farming is perfectly (29) _______ to small farms and is relatively inexpensive. Finally, many organic farmers’ average yields compare favorably with other farmers’ yields.

A. In spite of

B. On account of

C. In favour

D. Instead of

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 25

From the seeds themselves to the machinery, fertilizers and pesticides – The Green Revolution regimen depends heavily on technology. One alternative, however, depends much (25) _____on technology - organic farming. Many organic farmers use machinery, but not chemical fertilizers or pesticides. (26) ______ chemical soil enrichers, they use animal manure and plant parts not used as food - natural, organic fertilizers that are clearly a renewable (27) ______. Organic farmers also use alternatives for pesticides; for example they may rely on natural predators of certain insect pests. (28) ______ the need arises, they can buy the eggs and larvae of these natural predators and introduce them into their crop fields. They use other techniques to control pests as well, like planting certain crops together because one crop repels the other’s pests. Organic farmers do not need a lot of land; in fact organic farming is perfectly (29) _______ to small farms and is relatively inexpensive. Finally, many organic farmers’ average yields compare favorably with other farmers’ yields.

A. resource

B. source

C. matter

D. substance

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 28

From the seeds themselves to the machinery, fertilizers and pesticides – The Green Revolution regimen depends heavily on technology. One alternative, however, depends much (25) _____on technology - organic farming. Many organic farmers use machinery, but not chemical fertilizers or pesticides. (26) ______ chemical soil enrichers, they use animal manure and plant parts not used as food - natural, organic fertilizers that are clearly a renewable (27) ______. Organic farmers also use alternatives for pesticides; for example they may rely on natural predators of certain insect pests. (28) ______ the need arises, they can buy the eggs and larvae of these natural predators and introduce them into their crop fields. They use other techniques to control pests as well, like planting certain crops together because one crop repels the other’s pests. Organic farmers do not need a lot of land; in fact organic farming is perfectly (29) _______ to small farms and is relatively inexpensive. Finally, many organic farmers’ average yields compare favorably with other farmers’ yields.

A. Then

B. If

C. Because

D. Though