I.Change these sentences into reported speech

1." Who thinks there is life in Mars? ", my mother asked

➜My mother asked who thought there was life in Mars

2." I think aliens have very big heads and triangle faces ", Sally said

➜Sally thought that aliens had very big heads and triangle faces

3." The Martians may travel in flying saucers ", Tom answered Jerry

➜Tom thought that the Martians might travel in flying saucers

4." I believe scientists have found ways to travel to the Moon ", Tom said

➜Tom believed that scientists had found ways to travel to the Moon

II.Choose the correct answer for each sentence

1.It_______that the thinning of the ozone layer_________by smoke from mills,factories and industry

A.believes/causes

B.is believed/causes

C.believes/is caused

D.is believed/is caused

2.All flights to Ha Noi had to be cancelled__________the storm

A.as a result

B.due to

C.because

D.so

3.The first Thanksgiving_________by the Pilgrims in 1621

A.celebrated

B.was celebrated

C.is celebrated

D.has been celebrated

4.There_______be life in other planets,but I can't be sure

A.should

B.might

C.will

D.must

5.John asked_______I wanted to leave on the Moon

A.what

B.how

C.whether

D.who

6.Can you tell me__________?

A.how many planets orbiting the Sun

B.how many planets orbit the Sun

C.do how many planets orbit the Sun

D.how many planets do orbit the Sun

I.Change these sentences into reported speech

1." Who thinks there is life in Mars? ", my mother asked

➜My mother asked who thought there was life in mars?

2." I think aliens have very big heads and triangle faces ", Sally said

➜Sally thought aliens had very big heads and triangle faces

3." The Martians may travel in flying saucers ", Tom answered Jerry

➜Tom thought the Martians might travel in flying saucers

4." I believe scientists have found ways to travel to the Moon ", Tom said

➜Tom believed scientists had found ways to travel to the Moon

II.Choose the correct answer for each sentence

1.It_______that the thinning of the ozone layer_________by smoke from mills,factories and industry

believed/is caused

(hình như bạn viết sai)

2.All flights to Ha Noi had to be cancelled__________the storm

C.because

3.The first Thanksgiving_________by the Pilgrims in 1621

D.has been celebrated

4.There_______be life in other planets,but I can't be sure

C.will

5.John asked_______I wanted to leave on the Moon

C. whether

6.Can you tell me__________?

A.how many planets orbiting the Sun

cả một quá trình -_-

41. A

42. B

43. A

44. A

45. B

46. B

47. B

48. B

49. A

50. B

1. kinds

2. survival

3. contains

4. to

5. protects

6. emissions

7. cause

8. causes

9. mental

10. called

IX Read the passage.

​There are three main (1) …kinds… of pollution: air pollution, water pollution and noise pollution. Air, which is the most important element of our environment for our (2) …survival, can be polluted in many ways. Smoke in the air from mills, factories and industry (3) …contains… carbon, monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads (4) …for… health problems like asthma and lung diseases, and the thinning of the ozone layer, which (5) protects… us from harmful UV ray. China, the USA, Russia, India, Mexico and Japan are the world leaders in air pollution (6) …emissions… Water is also polluted by the discharge of commercial and industrial waste. Sewage in drinking water is another (7) …cause … of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (8) …causes… headaches, tension, (9) …mental… stress and migraines. People living next to a building site where there is too much noise can become sick, as they can not sleep or relax. This is (10) called… noise pollution.

IX Read the passage.

​There are three main (1) …… types / kinds ………… of pollution: air pollution, water pollution and noise pollution. Air, which is the most important element of our environment for our (2) ……… survial……………, can be polluted in many ways. Smoke in the air from mills, factories and industry (3) ………… includes………… carbon, monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads (4) …… on……………… health problems like asthma and lung diseases, and the thinning of the ozone layer, which (5) …… protects……………… us from harmful UV ray. China, the USA, Russia, India, Mexico and Japan are the world leaders in air pollution (6) …… emmited……………… Water is also polluted by the discharge of commercial and industrial waste. Sewage in drinking water is another (7) ……… cause …………… of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (8) ……… causes / leads to / results in……… headaches, tension, (9) ……..… head……… stress and migraines. People living next to a building site where there is too much noise can become sick, as they can not sleep or relax. This is (10) ………… called………… noise pollution.

(Ngu tiếng anh bẩm sinh sai chỗ nào bỏ qua)

II. Complete the sentences with the words or phrases in part I.

1. The smoke from planes, cars and factories causes____ air pollution____.

2. There are many causes of____ radioactive pollution____ including nuclear explosions, nuclear accidents and nuclear waste.

3. ____ noise pollution____ can cause hearing loss and tinnitus.

4. ____ visual pollution   ____can be caused by unattractive views, such as power lines, billboards, Street banners, open storage of trash, ugly buildings, etc.

5. ___ water pollution_____can lead to the death of aquatic plants and animals.

6. ____ thermal pollution ____can happen when the temperature of a body of water increases;

7. There’s just so much ____ light pollution____from the ground that we simply can’t see most of the stars.

8. The ever-increasing use of Chemicals such as pesticides and fertilizers is one of the main factors causing____ soil pollution ____.

Có part I thì mới làm dc part II chứ?

IX Read the passage.

​There are three main (1) ……………… of pollution: air pollution, water pollution and noise pollution. Air, which is the most important element of our environment for our (2) ……………………, can be polluted in many ways. Smoke in the air from mills, factories and industry (3) …………………… carbon, monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads (4) …………………… health problems like asthma and lung diseases, and the thinning of the ozone layer, which (5) …………………… us from harmful UV ray. China, the USA, Russia, India, Mexico and Japan are the world leaders in air pollution (6) …………………… Water is also polluted by the discharge of commercial and industrial waste. Sewage in drinking water is another (7) …………………… of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (8) ……………… headaches, tension, (9) ……..………… stress and migraines. People living next to a building site where there is too much noise can become sick, as they can not sleep or relax. This is (10) …………………… noise pollution.

11Choose the best answer (A, B, C or D).

​1. ​A. types​B. kinds​C. models​D. both A & B

​2.​A. survival​B. survive​C. surviving​D. survived

​3. ​A. includes​B. include​C. contains​D. contain

​4. ​A. in​B. into​C. to​D. from

​5.​A. prevents​B. protects​C. avoids​D. hides

​6.​A. emissions​B. emitted​C. emission​D. emitting

​7. ​A. effect​B. cause​C. result​D. consequence

​8. ​A. causes​B. leads to​C. results in​D. all are correct

​9.​A. brain​B. mind​C. head​D. mental

​10. A. told​B. called​C. said​D. mentioned

21Answer the questions below.

​1. ​What are the examples of health problems caused by air pollution?

​​asthma and lung diseases.

​2. ​Why is sewage in drinking water another cause of water pollution?

​​as it contains germs and viruses.

​3.​What does the writer says about the noise of vehicles, mills and factories?

It can be really unbearable.

IX Read the passage.

​There are three main (1) ……………… of pollution: air pollution, water pollution and noise pollution. Air, which is the most important element of our environment for our (2) ……………………, can be polluted in many ways. Smoke in the air from mills, factories and industry (3) …………………… carbon, monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads (4) …………………… health problems like asthma and lung diseases, and the thinning of the ozone layer, which (5) …………………… us from harmful UV ray. China, the USA, Russia, India, Mexico and Japan are the world leaders in air pollution (6) …………………… Water is also polluted by the discharge of commercial and industrial waste. Sewage in drinking water is another (7) …………………… of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (8) ……………… headaches, tension, (9) ……..………… stress and migraines. People living next to a building site where there is too much noise can become sick, as they can not sleep or relax. This is (10) …………………… noise pollution.

11Choose the best answer (A, B, C or D).

​1. ​A. types​B. kinds​C. models​D. both A & B

​2.​A. survival​B. survive​C. surviving​D. survived

​3. ​A. includes​B. include​C. contains​D. contain

​4. ​A. in​B. into​C. to​D. from

​5.​A. prevents​B. protects​C. avoids​D. hides

​6.​A. emissions​B. emitted​C. emission​D. emitting

​7. ​A. effect​B. cause​C. result​D. consequence

​8. ​A. causes​B. leads to​C. results in​D. all are correct

​9.​A. brain​B. mind​C. head​D. mental

​10. A. told​B. called​C. said​D. mentioned

21Answer the questions below.

​1. ​What are the examples of health problems caused by air pollution?

​​=> They are asthma and lung diseases, and the thinning of the ozone layer.

​2. ​Why is sewage in drinking water another cause of water pollution?

​​=> Because it contains germs and viruses.

​3.​What does the writer say about ​the noise of vehicles, mills and factories ?

=> He says the noise of vehicles, mills and factories can be really unbearable.

1 A

2 D

3 B

4 A

Đáp án: B

1.     Thousands of people were exposed ________to______ radiation when the nuclear plant exploded.

2.     Waste water from many factories which is dumped ______into______ water bodies directly causes water pollution.

3.     Land pollution is responsible for damage done ______for/to_______ natural habitat of animals.

4.     Americans throw ______away________ twenty-eight and a half million tons of plastic in landfills every year.

5.     Scientists have come up _____with________ new ways of saving energy.

1. to

2. into

3. for/to

4. away

5. with