I haven't eaten this kind of food before.

=> This is the first time I have eaten this kind of food

I haven’t eaten this kind of food before.

=> This is the first I have ever eaten this kind of food.

1. Although the boy looks thin, he is very strong.

2. This problem couldn't be solve.

3. The film was so bored that I felt asleep.

4. Henry wishes he could buy the second hand car.

5. Because of her mother's sickness, she didn’t go to school yesterday.

6. If he doesn't take these pills, he won't be better.

7. No one succeeded in producing the correct answer accept Jane.

8. A great number of people speak English as a foreign language because their native language is

not English. 

9. The doctor asked me if I slept at least 8 hours a day.

10. The heavy rain resulted in flooding this region.

III. Rewrite each sentence without changing its meaning, using the given words.

1. It is not necessary for her to follow with everything her parents say. (HAVE TO)

→She doesn't have to follow with everything her parents say.

 2. It is a good idea for the young to get a lot of encouragement to follow family rules (SHOULD)

The young should get a lot of encouragement to follow family rules

3. She does not need to listen to what he says. (NECESSARY)

→It is not necessary for her to listen to what he says

4. It is not a good idea for teenagers to go out too much every day. (SHOULDN'T)

→Teenagers shouldn't go out too much every day.

5. You are not allowed to use your mobile phone in the examination room. (MUSIN'T)

You mustn't use your mobile phone in the examination room.

6. Perhaps Linda is teaching in the center now. (MAY)

→Linda may be teaching in the center now

7. It's forbidden to smoke in here. (MUSTN'T)

→You mustn't smoke in here.

8. I don't think that man is John; John is much taller. (CAN'T)

→That man....can't be John because he is much taller

It's likely that the company will accept his application. (MIGHT)

 →The company might accept this application

10. I like living in a smart city more than living in the countryside

→I prefer living in a smart city to living in the countryside

11. This is the first time I have seen this kind of intelligent robots

→I haven't seen this kind of intelligent robots before

12. The police let him leave after they had questioned him.

→The police allowed him to leave after they had questioned him.

13. He has installed solar panels on the roof for three years.

→He started installing solar panels on the roof 3 years ago

14. I find it difficult to find a better solution to that problem.

I have difficulty finding a better solution to that problem

15. The last time I went out for lunch was five days ago.

I haven't gone out for lunch for 5 days 

16. The last time she came back to her hometown was 4 years ago.

→She hasn't..come back to her hometown for 4 years ....

17. He started working as a bank clerk 3 months ago.

→He has worked as a bank clerk for 3 months 

18. Jane hasn't been out of the country for years

Jane last came back to the country years ago

19. I last had my hair cut in November.

→I haven't had my hair cut since November

20. It has been a long time since we last met.

→We haven't....met for a long time

Dạ em cảm ơn ạ

The price of this painting is not different

The price of this painting is not different from that painting

1. It is easy to study English
→To study English is easy.

→Studying. English is easy.
2. It is very difficult to find a good job in the country
→To find a good job is very difficult in the country.

→Finding. a good job is very difficult in the country.

3. Finding a best friend is not easy
→To find a best friend is not easy.
-It is not easy to find a best friend.

4. I think it is dangerous to walk in the rain
→I think to. walk in the rain is dangerous.
5. It is very easy to get good mark
→To get good mark is very easy.
→Getting good mark is very easy.
6. To solve this problem is so simple
It is simple to solve this problem.

→Solving this problem is simple.
7. It is very easy to find a good job in a big city

->Finding a good job in a big city is very easy

->TO find a good job in a big city is very easy.
8. She thinks it is not difficult to earn a lot of money
→She thinks earning a lot of money is not difficult.
9. It is very fuuny to read this book.

→To read this book is very funny.
10. It is interesting to read a comic
Reading a comic is interesting.

Tham khảo cấu trúc to V(infinitive) đứng đầu câu

1.English is spoken here.

2.Nowadays, a lot of flowers can be sold in the street.

3.Two big houses were built near my home.

4.My father's car is washed every weekend.

Use the passive voice to rewrite the sentence without changing its first meaning. Some people speak English here. / / English _____________is spoken by some people here_____________

Nowadays, people can sell a lot of flowers in the street.//______________Nowadays, a lot of flowers can be sold in the street____________________________

Some one built two big houses near my home / / Two big houses_____________was built near my home____________.

My father washes his car every weekend.//___________My father's car is washed every weekend______________________.

4) It is a small house

5) Huyen goes to school on foot every afternoon

Rewrite the sentence without changing its meaning.

1. I last saw Minh ten days ago.

=> It is_____ten days since I last saw Minh_____

=> The last ___time I saw Minh was ten days ago___

=> I haven't___seen Minh for ten days_____.

2. They last ate fish a year ago.

=> It is _____a year since they last ate fish_____

=> The last ____time they ate fish was a year ago____

=>They haven't ___eaten fish for a year______.

3. I met Lan first and then I saw Tom.

=> Before___seeing Tom, I met Lan____

=> After__meeting Lan, I saw Tom______.

Rewrite the sentence without changing its meaning.

1. I last saw Minh ten days ago.

=> It is ten days since I last saw Minh

=> The last time I saw Minh was ten days ago

=> I haven't seen Minh for ten days.

2. They last ate fish a year ago.

=> It is a year since they last ate fish

=> The last time they ate fish was a year ago

=>They haven't eaten fish for a year

3. I met Lan first and then I saw Tom.

=> Before seeing Tom, I met Lan

=> After meeting Lan, I saw Tom.