II. Choose the word whose main stress pattern is placed differently.

1. A. environment B. temperature C. botanical D. contaminant

2. A. untreated B. aquatic C. pollution D. electronic

3. A. pollute B. poison C. damage D. illustrate

4. A. presentation B. radioactive C. environmental D. contamination

5. A. permanent B. Chemical C. dramatic D. herbicide

III. Complete each sentence with an appropriate word. The first letter of each word is given.

1. The fish have died because the river water is heavily polluted.

2. Health effects from air pollution include lung cancer, and respiratory diseases.

3. Acid rain causes serious damage to plants and trees.

4. If the air wasn’t dirty, Nick wouldn't sneeze so much.

5. The main gases that lead to acid rain are sulfur dioxide and nitrogen dioxide.

6. There is a danger of serious contamination from radioactive waste.

7. Hundreds of dead fish were found floating in the river near the factory.

8. Untreated sewage can spread disease and contaminate drinking water sources.

II

1. C

2. D

3. A

4. A

5. C

III

1. The fish have died because the river water is heavily polluted.

2. Health effects from air pollution include lung cancer and respiratory diseases.

3. Acid rain causes serious damage to plants and trees.

4. If the air wasn’t dirty, Nick wouldn't sneeze so much.

5. The main gases that lead to acid rain are sulfur dioxide and nitrogen dioxide.

6. There is a danger of serious contamination from radioactive waste.​

7. Hundreds of dead fish were found floating in the river near the factory.

8. Using sewage can spread disease and contaminate drinking water sources.

II. Choose the word whose main stress pattern is placed differently.

1. A. environment B. temperature C. botanical D. contaminant

2. A. untreated B. aquatic C. pollution D. electronic

3. A. pollute B. poison C. damage D. illustrate

4. A. presentation B. radioactive C. environmental D. contamination

5. A. permanent B. Chemical C. dramatic D. herbicide

III. Complete each sentence with an appropriate word. The first letter of each word is given.

1. The fish have died because the river water is heavily polluted________.

2. Health effects________ from air pollution include lung cancer, and respiratory diseases.

3. Acid rain causes serious damage________ to plants and trees.

4. If the air wasn’t dirty, Nick wouldn't________ sneeze so much.

5. The main gases that lead________ to acid rain are sulfur dioxide and nitrogen dioxide.

6. There is a danger of serious contamination from radioactive waste________.

7. Hundreds of dead________ fish were found floating in the river near the factory.

8. Untreated________ sewage can spread disease and contaminate drinking water sources

1. C

2. D

3. A

4. A

5. C

1.B

2.D

3.A

4.A

5.C

II. Choose the word whose main stress pattern is placed differently.

1. A. American             B. Canadian                  C. Australian                D. Portuguese

2. A. monument           B. symbolize                C. attraction                   D. spectacle

3. A. natural              B. trainee                          C. unique                      D. parade

4. A. territory            B. festivity                        C. traditional                D. geography

5. A. official             B. legendary                     C. historic                     D. iconic

6. A. payee               B. Chinese                        C. coffee                      D. trainee

7. A. dramatic           B. tornado                         C. historic                     D. injury

10. A. permanent     B. Chemical                      C. dramatic                      D. herbicide

1D

2C

3A

4A

5B

6B

7D

8ko có đáp án đúng

9ko có đáp án đúng

10C

A.     Choose the word whose main stress pattern is placed differently from others.

3.     A. cigarette                 B. evening                   C. memory                      D. wonderful

    4.    A. transportation        B. environment            C. pollution                 D. performance           

C. Choose the word or phrase (A, B, C or D) that best fits the blank space in each sentence

    5. People won’t use flying car ____________ the year 2050.

 A. before                          B. after                                    C. during                                 D. until

6. The city is facing serious                problems.

       A. pollute                         B. pollutant                 C. pollution                             D.polluted
   7. We believe that urban transport pods can travel               around 30kph.

       A. with                             B. at                            C. in                                        D. on       

   8. Do you think the               price will increase next month?         

       A. fossil fuels                   B. gases                       C. fuel                                     D. natural gases

I. Choose the word that has the underlined part pronounced differently.

1. A. mother      B. gather      C. together      D. thirteen

2. A. wireless    B. reduce      C. electricity    D. environment

II. Choose the word whose main stress pattern is not the same as that of the others.

1. A. symbol    B. palace     C. pollute        D. future

2. A. opinion    B. factory     C. beautiful     D. universe

III. Choose the best option to complete the following sentences.

1. My brother likes playing soccer …………………I like watching cartoons at home.

A. or       B. but     C. and       D. because

2. If I tell you a secret, …………you ………not to tell it to anyone else?

A. do ... promise     B. did ... promise     C. will...promise     D. have ... promised

3. They would like some vegetables, some meat and some rice…………dinner.

A. for       B. from     C. in         D. at

4. Is the Nile River …………………river in the world?

A. long     B. longer   C. longest          D. the longest

5. It’s important …………………our skin from harmful effects from the sun.

A. protect   B. protected   C. to protect   D. protecting

6. The students in my school…………………part in a lot of outdoor activities in summer.

A. have       B. do     C. take     D. bring

7. ………your eldest sister read and write Enlgish when she …………five?

A. Can...is     B. Can...was     C. Could...is     D. Could ... was

8. I think that life in the future …………………far better than it is now.

A. is             B. was          C. will be     D. being

IV. Complete the second sentence with the same meaning as the first one.

1. We started to collect old clothes for our charity programme last week.

-> We have collected old clothes for our charity programme for a week.

2. We will probably go to the moon for our summer holidays in 2050.

-> We might be able to go to the moon for our summer holidays in 2050.

3. Did your class have forty students two years ago?

-> Were there forty students in your class two years ago?

4. Unless your father leaves right away, he will miss the train.

-> If your father don't leave right away, he will miss the train.

V. Write meaningful sentences, using the words and phrases given below. Make any changes if necessary.

1. I/ not/ able/do everything/ myself/ if/ not have/ modern robot/ ./

-> I will be able to do everything by myself if it doesn't have modern robot.

2. Tung’s little sisters/ see “Tom and Jerry”/ many times/ ./

-> Tung’s little sisters have seen “Tom and Jerry” for many times.

3. The children/ enjoy/ stay/ on/ farm/ during/ summer vacation./

-> The children enjoy staying on the farm during the summer vacation.

4. Mr. Tinh/ often/ go/work/ foot/ but now/ he / go/ car/ ./

-> Mr. Tinh often goes to work on foot but now he is going by car.

VI. Read the text, then answer the questions below.

We are destroying the the earth. The seas and rivers are too dirty to swim in. There is too much smoke in the air in many cities in the world. We are cutting down too many trees. We are burning the forests. We are also destroying lots of plants and animals. Many areas of the earth are wasteland. Farmers in many parts of the world can not grow enough to eat. In some countries, there is too lillte rice. The earth is in danger now. Save the Earth right now!

1. Are the seas and rivers too dirty to swim in?

-> Yes, they are.

2. What is there in the air in many cities in the world?

-> There is too much smoke in the air in many cities in the world. 

3. What are we doing to our environment?

-> We are cutting down too many trees, burning the forests, destroying lots of plants and animals.

4. Can farmers in many parts of the world grow enough to eat?

-> No, they can't.

5. How is the earth now?

-> The earth is in danger now.

6. What must we do to the earth right now?

-> Save the Earth right now!

I. Choose the word that has the underlined part pronounced differently.

1. A. mother      B. gather      C. together      D. thirteen

2. A. wireless    B. reduce      C. electricity    D. environment

 II. Choose the word whose main stress pattern is not the same as that of the others.

1. A. symbol    B. palace     C. pollute        D. future

2. A. opinion    B. factory     C. beautiful     D. universe

III. Choose the best option to complete the following sentences.

1. My brother likes playing soccer …………………I like watching cartoons at home.

A. or       B. but     C. and       D. because

2. If I tell you a secret, …………you ………not to tell it to anyone else?

A. do ... promise     B. did ... promise     C. will...promise     D. have ... promised

3. They would like some vegetables, some meat and some rice…………dinner.

A. for       B. from     C. in         D. at

4. Is the Nile River …………………river in the world?

A. long     B. longer   C. longest          D. the longest

5. It’s important …………………our skin from harmful effects from the sun.

A. protect   B. protected   C. to protect   D. protecting

6. The students in my school…………………part in a lot of outdoor activities in summer.

A. have       B. do     C. take     D. bring

7. ………your eldest sister read and write Enlgish when she …………five?

A. Can...is     B. Can...was     C. Could...is     D. Could ... was

8. I think that life in the future …………………far better than it is now.

A. is             B. was          C. will be     D. being

IV. Complete the second sentence with the same meaning as the first one.

1. We started to collect old clothes for our charity programme last week.

-> We have……collected old clothes for our charity programme since last week.……………………………………………………........

2. We will probably go to the moon for our summer holidays in 2050.

-> We might …go to the moon for our summer holidays in 2050.…………………………………………………………........

3. Did your class have forty students two years ago?

-> Were ……there forty students in your class 2 years ago ……….............………………………………….…………?

4. Unless your father leaves right away, he will miss the train.

-> If........ your father doesn't leave right away, he will miss the train.……………………………………….……….………………

V. Write meaningful sentences, using the words and phrases given below. Make any changes if necessary.

1. I/ not/ able/do everything/ myself/ if/ not have/ modern robot/ ./

I won’t be able to do everything myself if I don’t have a modern robot.

2. Tung’s little sisters/ see “Tom and Jerry”/ many times/ ./

 Tung’s little sisters have seen “Tom and Jerry” many times.

3. The children/ enjoy/ stay/ on/ farm/ during/ summer vacation./

The children enjoy staying on a farm during their summer vacation.

4. Mr. Tinh/ often/ go/work/ foot/ but now/ he / go/ car/ ./

 Mr. Tinh often goes to work on foot but now he is going by car.

VI. Read the text, then answer the questions below.

We are destroying the the earth. The seas and rivers are too dirty to swim in. There is too much smoke in the air in many cities in the world. We are cutting down too many trees. We are burning the forests. We are also destroying lots of plants and animals. Many areas of the earth are wasteland. Farmers in many parts of the world can not grow enough to eat. In some countries, there is too lillte rice. The earth is in danger now. Save the Earth right now!

1. Are the seas and rivers too dirty to swim in?

-> ..………… Yes, they are.………………………………………………………

2. What is there in the air in many cities in the world?

-> ..……………There is too much smoke in the air in many cities in the world.……………………………………………………

3. What are we doing to our environment?

-> ..…………………We are cutting down too many trees. We are burning the forests. We are also destroying

lots of plants and animals.

………………………………………………

4. Can farmers in many parts of the world grow enough to eat?

-> ..……………No, they can’t.……………………………………………………

5. How is the earth now?

-> ..………The earth is in danger now.…………………………………………………………

6. What must we do to the earth right now?

-> ..………We must save the Earth right now!…………………………………………………………

1. A. automation B. development C. experiment D. technology
2. A. impolite B. scientific C. technology D. economic
3. A. spaceship B. benefit C. technical D. reality
4. A. technique B. incurable C. programmer D. explorer
5. A. unemployment B. laboratory C. engineer D. conservationist

1.D

2.C

3.A

4.A

5.B

1. D

2. C

3. A

4.A

5. B

II. Choose the word whose main stress pattern is placed differently.
1. A. American B. Canadian C. Australian D. Portuguese
2. A. monument B. symbolize C. attraction D. spectacle
3. A. natural B. trainee C. unique D. parade
4. A. territory B. festivity C. traditional D. geography
5. A. official B. legendary C. historic D. iconic

1.A
2. B
3. C
4. A
5. C
6. B