IV. Câu bị động

1. Rice and coffee are exported to seventy different countries.

2. The leaves yellow has been turned by the weather.

3. This machine has been used for ages.

4. Their homework hasn't been finished yet.

5. The environment is polluted by throwing rubbish.

6. The benefits of the Internet can be denied in our life.

7. Experiments should be stopped on animals by scientists.

8. A lot of articles have been written for the Viet Nam News by Mr. Cuong.

9. More and more pollution is being produced by that factory.

10. Tea can't be made with cold water.

III
1. Living room be decorated in the evening 
2. Buckets be filled with water in case of a typhoon
3. Be limited
4. Having a picnic next Sunday
5. Meeting to discuss how to develop the project 
6. Fitting new locks on the door
7. Meeting to discuss how to organize the fair
8. Be organized to raise money
9. Collecting unused clothes for the victims
10. We use electric economically 

suggest Ving

S1 suggest S2 (should) Vnt
IV
1. Coffee are exported to seventy different countries 
2. Have been turned yellow by the weather 
3. Has been used by her for ages
4. Hasn’t been finished yet
5. Is polluted by throwing rubbish 
6. Of the Internet in our life can’t be denied 
7. On animals should be stopped
8. Articles for the VN News have been written by Mr. Cuong
9. Pollution is being produced by that factory
10. Can’t be made with cold water
V
1. Visited his grandparents two months ago
2. He saw her was 12 years ago
3. Lan saw her parents was when she left for the USA 
4. Been used since 2015
5. A visit to Hanoi was 2 years ago
6. Gone to a football match for a long time
7. Worn that dress since her sister’s wedding 
8. Worked for this company for a year 
9. Not smoked for a year
10. Has he worked as a swimming instructor 
VI
1. Plays for Barcelona, Spain, is considered a genius soccer 
2. Who fixed the pipes in my house yesterday was careful 
3. Who serviced our car last week was careful 
4. Which is short no longer fits her well
5. Which he is sitting is crowded
6. Which consists of a list of endangered animals, is important 
7. Which has two thousands of seat is being built
8. Which Mr Brown has just bought is very fast and modern
9. My mother cooked yesterday was very delicious
10. Gave the charity considerable money was generous
VII
1. Is as intelligent as Peter
2. Plays as well as Minh
3. Best football player in this team
4. Swims faster than Alex
5. Is the largest city in VN
6. In the Transport Company drives as carefully as Mr Tam
VIII
1. Phong to close the door
2. Nam not to trust the strange man
3. Having a picnic the next Sunday 
4. Those empty bottles be collected for recycling
5. Him to bring his raincoat along when he left home that day
6. Owen on scoring a wonderful goal
7. Me to feed the goldfish 
8. Me not to accept his offer
9. The children not to make too much noise 
10. Meeting to discuss how to develop the project
IX
1. Of not studying in the same class, we often help each other
2. The poem is short, many students can’t learn it by heart 
3. The wind was strong, they went for a walk along the beach
4. To speak English, she traveled alone in the USA 
5. The river is dirty, we can’t swim in it
6. We live in the neighbourhood, we rarely see each other
7. They lacked some money, they still decided to buy that car
8. Being poor, he tried to study very well
9. Was sick, she couldn’t come to class yesterday 
10. Being good at math, he couldn’t solve the problem
11. The test was difficult, we did it well
12. Of the foggy weather, the flight was not delayed