1. The last time we saw her was on Christmas day.

=> We haven't seen her since Christmas day.

2. I haven't eaten this kind of food before

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

3. It started raining an hour ago

=> It have rained for an hour.

4.We haven't visited our grandfather for two months

=> The last time we visited our grandfather was two months ago.

5. I have studied English for three years

=> I started to studied English three years ago.

6. My brother hasn't seen his best friend for nearly five years

=> The last time my brother saw his best friend was nearly five years ago.

7. When did you start learning English?

=> When have you learned English?

8. We started living here fifteen years ago

=> We have lived here for fifteen years.

9. The last time she visited me was five years ago

=> She hasn't visited me for five years.

10. I last wrote to my uncle in July

=> I haven't written to my uncle since July.

11. It's long time since we became closed friend

=> We have become closed friend for long time.

12. Minh began to collect stamps in 2000

=> Minh have begun to collect stamps since 2000

1. The last time we saw her was on Christmas day.

=> We haven't seen her since Christmas day.

2. I haven't eaten this kind of food before

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

3. It started raining an hour ago

=> It have rained for an hour.

4.We haven't visited our grandfather for two months

=> The last time we visited our grandfather was two months ago.

5. I have studied English for three years

=> I started to studied English three years ago.

6. My brother hasn't seen his best friend for nearly five years

=> The last time my brother saw his best friend was nearly five years ago.

7. When did you start learning English?

=> When have you learned English?

8. We started living here fifteen years ago

=> We have lived here for fifteen years.

9. The last time she visited me was five years ago

=> She hasn't visited me for five years.

10. I last wrote to my uncle in July

=> I haven't written to my uncle since July.

11. It's long time since we became closed friend

=> We have become closed friend for long time.

12. Minh began to collect stamps in 2000

=> Minh have begun to collect stamps since 2000

Chào em, em tham khảo nhé!

1. The last time we saw her was on Christmas day.

=> We haven't seen her since Christmas day.

2. I haven't eaten this kind of food before

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

3. It started raining an hour ago

=> It has rained for an hour.

4.We haven't visited our grandfather for two months

=> The last time we visited our grandfather was two months ago.

5. I have studied English for three years

=> I started studying English three years ago.

6. My brother hasn't seen his best friend for nearly five years

=> The last time my brother saw his best friend was nearly five years ago.

7. When did you start learning English?

=> When have you learned English?

8. We started living here fifteen years ago

=> We have lived here for fifteen years.

9. The last time she visited me was five years ago

=> She hasn't visited me for five years.

10. I last wrote to my uncle in July

=> I haven't written to my uncle since July.

11. It's a long time since we became closed friends

=> We have become closed friends for a long time.

12. Minh began to collect stamps in 2000

=> Minh has collected stamps since 2000.

Chúc em học tốt và có những trải nghiệm tuyệt vời tại hoc24.vn!

1. He criticized me for leaving early.

- to criticize sb for Ving: chỉ trích ai vì họ đã làm gì

2. His father is believed to have died in a car accident.

- câu bị động với believe, sự việc his father died ở quá khứ nên chuyển thành hiện tại hoàn thành 

3. On being asked about the strike, he declined to comment.

- On Ving, S + V: ngay sau khi làm gì,...

4. The older she grows, the more cheerful she becomes.

- so sánh đồng tiến với so sánh hơn ở đầu mỗi cụm chủ vị

5. In spite of taking a taxi ,Jack still arrived late for the conference.

In spite of + sth/Ving = Although S+V

1. It's the first time I have ever talked to a foreigner.

=> I have never talked to a freiger before

2. No cities in Viet Nam are more crowed than Ho Chi Minh City.

=> Ho Chi Minh city is the most crowed city in Vietnam

3. We've never tasted fish and chips before.

=> It's the first time we have tasted fish and chips .

cho hỏi bạn tìm cái này ở đâu vậy

1. I have never talked to a foreigner before.

2. Ho Chi Minh city is the most crowed city in Viet Nam.

3. It's the first time I have ever tasted fish anh chips

1. I think English is easier than Russian

2. Laura is younger than other people in the time

1. I think english is easier than russian

2. Laura is younger than the other people in the time

1, I get to work in half an hour

=> It takes me half an hour to get to work

Sử dụng cấu trúc: It takes + O + time + to do ST

2,do you have a cheaper computer than this ?

=> Is this the cheapest computer you have ?

3,how much is this dictionary?

=> How much does this dictionary cost ?

4, it isn't important for you to finish the work today

=> You don 't need to finish the work today

5, there are over eight hundred stamps in tim 's collection

=> Tim's collection has over eight hundred stamps

1, I get to work in half an hour

it takes me half an hour to get to work.

2,do you have a cheaper coputer than this ?

Is this the cheapest computer you have?

3,how much is this dictionary?

how much does this dictionary cost?

4, it isn't important for you to finish the work today

you don 't have to finish the work today.

5, there are over eight hundred stamps in tim 's collection

Tim's collection has over eight hundred stamps.

1:how high is that building?

2:why don't we go for a swim?

3:she likes drinking coffee.

4:what can i do for you?

5:minh goes to school on foot every day.

Viet lai cau sao cho nghia ko thay doi.

1.What is the height of that building?

How high is that building ?

2.what about going for a swim?It's very hot today

Why don't we go for a swim today ?

3.Coffee is her favourite drink.

She likes coffee very much.

4.Can I help you?

What can i do to help you ?

5.Minh walks to school every day.

Minh goes to school on foot everyday .

1. How high is that building?

2. Why don't we go for a swim today?

3. She likes drinking coffee

4. What can I do for you?

5. Minh goes to school on foot every day

TICK MÌNH NHA BẠN

1 I think you ought to give up playing video games (should)                                        

→ I think you should give up playing video games.

2. It's necessary for me to finish the work on time(have to)

 → I have to finish the work on time

3. It wasn't necessary for you to clean that car (have to)

→ You didn't have to clean that car.

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→ You didn't have to adopt a green lifestyle.​

5. It was careless of you to leave the windows open last night.(shouldn't)

→ You shouldn't have left the windows open last night.

6. It is advisable for each member in the family to share the housework equally. (Should)

→ Each should share the housework equally.

7. You are required to come back home before 10 p.m. (must)

→ You must come back home before 10 p.m.

8. Lina is advised to prepare carefully in the morning. (should)

→ Linda should prepare carefully in the morning.

9. Tu is responsible for picking up litter. (have to)

→ Tu has to pick up litter.

10. You are required to ask your parents for permission before staying out late. (must)

→ You must ask your parents for permission before staying out late.

11. I think you ought to give up smoking immediately. (should)

→ I think you should give up smoking immediately​​

12. It is not a good idea for me to stay up late. (shouldn't)

→ I shouldn't stay up late.

13. It wasn't necessary for you to send these letters. (have to)

→ You didn't have to send these letters.

14. It was unnesscesary for Tim to finish the work. (have to)

→ Tim didn't have to finish the work.

15. It was careless of you to leave your children alone at home. (shouldn't)

→ You shouldn't have left your children alone at home.

1 I think you ought to give up playing video games (should)                                        

→I think you

2. It's necessary for me to finish the work on time(have to)

 → I

3. It wasn't necessary for you to clean that car (have to)

→You

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→You

5. It was careless of you to leave the windows open last night.(shouldn't)

→You

6. It is advisable for each member in the family to share the housework equally. (Should)

→Each

7. You are required to come back home before 10 p.m. (must)

→You

8. Lina is advised to prepare carefully in the morning. (should)

→Linda

9. Tu is responsible for picking up litter. (have to)

→Tu

10. You are required to ask your parents for permission before staying out late. (must)

→You

11. I think you ought to give up smoking immediately. (should)

→I think you

12. It is not a good idea for me to stay up late. (shouldn't)

→ I

13. It wasn't necessary for you to send these letters. (have to)

→You

14. It was unnesscesary for Tim to finish the work. (have to)

→Tim

15. It was careless of you to leave your children alone at home. (shouldn't)

→You

1 I think you ought to give up playing video games (should)                                →I think you should give up playing video games 

2. It's necessary for me to finish the work on time(have to)

 → I have to finish the work on time

3. It wasn't necessary for you to clean that car (have to)

→You didn't have to clean that car

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→You didn't have to adopt a green lifestyle

5. It was careless of you to leave the windows open last night.(shouldn't)

→You shouldn't have left the windows open last night

6. It is advisable for each member in the family to share the housework equally. (Should)

→Each member in the family should share the housework equally

7. You are required to come back home before 10 p.m. (must)

→You must come back home before 10pm

8. Lina is advised to prepare carefully in the morning. (should)

→Linda should prepare carefully in the morning

9. Tu is responsible for picking up litter. (have to)

→Tu has to pick up litter

10. You are required to ask your parents for permission before staying out late. (must)

→You must ask your parents for permission before staying out late

11. I think you ought to give up smoking immediately. (should)

→I think you should give up smoking immediately

12. It is not a good idea for me to stay up late. (shouldn't)

→ I shouldn't stay up late

13. It wasn't necessary for you to send these letters. (have to)

→You didn't have to send these letters

14. It was unnesscesary for Tim to finish the work. (have to)

→Tim didn't have to finish the work

15. It was careless of you to leave your children alone at home. (shouldn't)

→You shouldn't have left your children alone at home

1.Keeping the environment clean is very important .

->It's .....very important to keep the environment clean.......................................................................

2.They will show the time machine to the public when they finish it.

->The time machine ...will be shown to the public when it's finished / they finish it..........................................

3.He was delighted to receive his aunt's letter.

->He  was delighted that ...he received his aunt's letter...................................

4.Old car tires are recycled to make shoes and sandals 

->People ...recycle old car tires to make shoes and sandals..............................................................

5.I'm very sad that I wasn't accepted in that group.

-I'm very sad not......to be accepted in that group.....................................................'

1. hearing -> to hear

3. kept -> keeping

4. experience -> experienced

7. so -> such

8. painting -> painted

9. are -> is

10. many -> much