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11. There wouldn't be serious water pollution if the factory treated its waste well.
12. If I didn't learn ten new items of vocabulary a day, I couldn't speak English with foreigners.
13. If she didn't go to an English speaking club every week, she couldn't speak English fluently.
14. I could look the word up if I had got a dictionary.
15. Nick could find the way if he had got a map.
16. We could take a trip to London if we had enough money.
17. He wouldn't cough a lot if he didn't smoke forty cigarettes a day.
- mthl1234
11. There wouldn't be serious water pollution if the factory treated its waste well.
12. If I didn't learn ten new items of vocabulary a day, I couldn't speak English with foreigners.
13. If she didn't go to an English speaking club every week, she couldn't speak English fluently.
14. I could look the word up if I had got a dictionary.
15. Nick could find the way if he had got a map.
16. We could take a trip to London if we had enough money.
17. He wouldn't cough a lot if he didn't smoke forty cigarettes a day.
Mấy câu sau bn tự làm nhé . Tham Khảo

Rewrite the sentences without changing the meaning.
1. He can’t go out because he has to study for his exam.
→ If he didn't have to study for his exam, he could go out
2. She is lazy so she can’t pass the exam.
→ If she weren’t lazy, she could pass the exam.
3. He will pay me tonight; I will have enough money to buy a car.
→ If he pays me tonight, I would have enough money to buy a car.
4. He smokes too much; that’s why he can’t get rid of his cough.
→ If he didn't smoke too much, he would get rid of his cough
5. She is very shy, so she doesn’t enjoy the party.
→ If she weren’t shy, she could enjoy the party.
6. I get a work permit. I will stay for another month.
→ If I get a work permit, I will stay for another month
7. He doesn’t take any exercises. He is so unhealthy.
→ If he didn’t take any exercises, he is so unhealthy
8. We can’t get the ket because I don’t have the right change.
→ If I had the right change,we could get the ket
9. Study hard or you won’t pass the exam.
→ If you study hard, you would pass the exam
10. Don’t be impatient or you will make mistakes.
→ If you are impatient, you will make mistakes.
1. The river which flows through Ho Chi Minh City is the Sai Gon River.
2. Mr Phong who is supposed to be at the meeting hasn’t come yet.
3. Our solar system is in a galaxy which is called the Milky Way.
4. I come from a city which is located in the southern part of the country.
5. I’ve recently gone back to the town where I was born.
6. Do you know the name of the hotel where John is staying?
7. There are some words which are very difficult to translate.
8. What is the name of the man whose car you borrowed?
9. This watch which I have lost costs a lot of money.
10. We were given a lot of information most of the which was useless.

1. We decided to go out for a meal _____because_______ we had no food at home.
2. He has a very important job ___so_________ he is parularly well-paid.
3. Can I borrow that book _____when _______ you’ve finished it?
4. You can drive a car _____if_______ you've got a license.
5. No one was watching the television _____so_______ I switched the television off.
6. ______Because______ she changed a lot, we didn't recognize her.
7. ______Unless______ you're ready, we can start now.
8. I'm going away for a few days. I’ll phone you _____when _______ I get back.
9. You should inform the police ____if________ your bicycle is stolen.
10. Matthew went to bed ______because______ it was too late to go out
1. He couldn’t meet you because of being busy
...He couldn’t meet you because he was busy .............................................................................................
2. Nobody can do this test because of its difficulty
.........Nobody can do this test because it 's difficult........................................................................
3. She went to bed early because of her sickness
....... She went to bed early because she was sick...........................
4. Two cars can't pass each other because the road is narrow
..........Two cars can't pass each other because of the narrow road.............................................................
5. We spent the whole day in the garden because the weather is lovely.
..............We spent the whole day in the garden because of the lovely wheather ...............................
6. We can’t swim in this part of the river because the water is highly polluted.
.........We can’t swim in this part of the river because of the fact that the water is highly polluted........................................

I. Rewrite:
1. We can’t swim in this river because the water is polluted.
Because of the polluted water, we can't swim in this river
2. We can’t come to the party on time since there are a lot of trafficon the streets.
Because of a lot of traffic on the streets, we can't come to the party
3. Although he was sick, he wanted to go out. ( but)
He was sick but he wanted to go out
4. I can’t buy this bike because I don’t have enough money. ( therefore)
I don't have enough money; therefore, I can't buy this bike
5. He failed the exam as he didn’t learn lessons.
Because he didn't learn lessons, he failed the exam
6. I can’t go to school to day because I have a toothache.
Since I have a toothache, I can't go to school
7. Nobody can answer this question because of its difficult.
Because this question is difficult, nobody can answer it
8. He can’t play basketball because of his height.
Because he was not tall, he can't play basketball
9. He can’t meet you because of being busy.
Since he is busy, he can't meet you
- The wether was bad, but they decided to go for a pinic.
Although the wether was bad, they decided to go for a pinic
- It is raining, so we decide to postpone our trip.
Because of the rain, we decide to postpone our trip
- I felt tired but I had to finish this work.
Though I felt tired, I had to finish this work
- She can’t work hard because she is old.
Because of being old, she can't work

I. Use the correct tense or word forms :
- I look forward to (see)........................seeing.................. you.
- We suggest (run)......................running...................... around the park.
- She asked me when my school vacation (start).....................started.........................
- He (work).....................has worked/ has been working.............. here for many years .
- If we go on (litter).......littering......., the environment (become) ..........will become........... serious poluted.
- I suggest that you should (reuse)............ ……reuse………your bag.
- We suggest that buses should (use).........................be used.......................widely.
- You (buy)............ .......bought........……….a new car, didn’t you?
- They (learn) ............. ……have learnt.....................…….since 2001.
10. Air (pollute)............................pollution........................... can make people ill.
IV/ Put the verbs in brackets into the correct form.
1.Tommy (watch) ........................was watching.......................TV when the phone rang.
2. I (not hear)...........................haven't heard...................... of him since we last met.
3.What a pity! He goes to bed so late. I wish he (not go)...................didn't go.................. to bed so late.
4. They (not eat) ................haven't eaten...................... that food before.
5. It is better if the litter (put) ............. …is put………….... on the bins.

2. we don't visit you very often because you live so far away
-> If you didn't live so far away, we would visit you very often
3. Sandra can't take a photo because she hasn't got her camera
-> If Sandra had got her camera, she could take a photo
4. She buys a lot of clothes, so she has no money
-> If she didn't buy a lot of clothes, she wouldn't have no money
5. I have to work tomorrow evening, so I can't meet you
-> If I didn't have to work tomorrow evening, I could meet you
6. It's raining, so we can't have lunch in the garden
-> If it weren't raining, we could have lunch in the garden
7. I'm often tired in the morning because i go to bed late
-> If I didn't go to bed late, I wouldn't be often tired in the morning
8. we haven't got a calculator, so we can't work this out quicker
-> If we had got a calculator, we could work this out quicker
9. nick can't find the way because he hasn't got a map
-> If Nick got a map, he could find the way
10. David has so many accidents because he's so clumsy
-> If David weren't so clumsy, he wouldn't have so many accidents
11. I don't write to my friends because i'm so busy
-> If I weren't so busy, I would write to my friends
12. Susan hasn't got a watch, so she's often late for work
-> If Susan got a watch, she wouldn't be often late for work
13. He coughs a lot of because he smokes forty cigarettes a day
-> If he didn't smoke forty cigarettes a day, he wouldn't cough a lot
14. They don't have a garden. They don't grow vegetable
-> If they had a garden, they would grow vegetable
15. I don't have a boat. I won't sail around the world
-> If I had a boat, I would sail around the world

1) Because the picture is beautiful. Tom is looking at it.
→ Because of the beautiful picture, Tom is looking at it.
2) Mr Pike is a teacher. We studied with him last year.
→ Mr Pike whom we studied with last year is a teacher.
3) I am busy so I can't help you.
→ If I amnot busy, I can help you.
4) My French friend finds driving on the left difficult.
→ My French friend isn't used to driving on the left.
5) She is trying to find her lost earring.
→ She is trying to look for her lost earring.
6) As Nghi is kind, everybody likes her so much.
→ Because of being kind, everybody likes Nghi so much.
7) Ha Noi is the cultural center of the country. It is the capital city of Vietnam.
→ Ha Noi, which is the capital city of Vietnam is the cultural center of the country.
8) I don't buy that car because it's so expensive.
→ If that car isn't expensive, I'll buy it.
9) The house is very big. Have you seen it?
→ Have you seen the big house?
10) Because he behaved badly, he found himself in trouble.
→ Because of his bad behavior, he found himself in trouble.
1. John can ee over the wall because he is tall
…………John is so tall that he can see over the wall…………………………………………………………..
2. I’m sure my sister will go to university because she is clever
………My sister is so clever that she will go to university ……………………………………………………………..
3. I can’t stop playing this computer game because it’s good
……This computer game is so good that I can’t stop playing it ………………………………………………………………..
4. Tim can’t come out because he has a lot of work to do
………Tim has so much work to do that he can’t come out ……………………………………………………………..
5. It’s hot, which means I can’t sleep
……It's so hot that I can’t sleep ………………………………………………………………..
6. Tina arrived late, which meant she missed the train
………Tina arrived so late that she missed the train ……………………………………………………………..
7. We don’t have any money for luxuries because we have a lot of bills to pay
……We have so many bills to pay that we don’t have any money for luxuries ………………………………………………………………..
8. It takes a day to get to Australia because it’s very far away
……It's so far away that It takes a day to get to Australia………………………………………………………………..