1.Because of the traffic –jam we came home very  late last night.

  => Since / Because there ___was traffic –jam, we came home very  late last night. ________________________.

   2. They haven’t visited Da Nang for over 5 months.

=> The last time we paid___a visit to Da Nang was 5 months ago_______________________________________.

   3. Being careful is the key to avoid minor mistakes

 => If we  ____are careful, we will avoid minor mistakes____________________________________.

   4. Many fashion designers have modernized the Ao Dai for centuries.

  => The Ao Dai __has been modernized by many fashion designers for centuries_____________________.

   5. Because the regulations were clear, the tourists followed them easily. 

         => Because of ___the clear regulartions, the tourists followed them easily. _______________________________.

  6.. No one could give the correct answer to this question.

         => The correct __answer to this question couldn't be given________________________.

61. Mai got up late yesterday.She missed the last bus ( because )

=>  ......................Mai missed the last bus yesterday because she got up late..............................

62. No family in our village is richer than Trang’s family.

=> Trang’s family………………is the richest family in our village ……………….

63. My favourite film is Spider man. ( like )

=>  ....................I like Spider man film........................................

61. Mai got up late yesterday.She missed the last bus.

=>  Because Mai got up late yesterday, she missed the last bus.

62. No family in our village is richer than Trang’s family.

=> Trang’s family is the richest family in our village.

63. My favourite film is Spider man.

=>  I like Spider man film.

1. He stayed at home last week because he was ill.

-> If.............he hadn't been ill, he wouldn't have stayed at home.................................................................................................

2. Nam said to his mother, “If I get a scholarship, I will study abroad.”

-> Nam told his mother ……if he got a scholarship, he would study abroad……………………………..

3. “What would you do if you were the Prime Minister, John?” I said

-> I asked ……John what he would do if he were the Prime Minister ……………………………….

4. Don’t leave the lights on all night, you will waste electricity.

-> If …you leave the lights on all night, you will waste electricity.……………………………………………

5. Do as I tell you that or you’ll regret about it.

-> Unless ……you do as I tell you that, you’ll regret about it.……………………..

6. Peter was a careless driver. If he doesn’t take more care, he’ll have an accident.

-> Unless ………Peter takes more care, he’ll have an accident.………………….

7. But for his help, I’d have gone bankrupt.

-> If ……it hadn't been for his help, I’d have gone bankrupt.……………………

8. He’s very thin, that’s why he feels the cold so much.

-> If he..............weren't thin, he wouldn't feel the cold so much.........................................................................................

9. Without his help, we would have died.

-> If it ………hadn't been for his help, we would have died……………….

10. “If you had told me yesterday, I would have helped you,” said the man.

-> The man said………if I had told him the day before, he would have helped me…………………

1....2 hours doing his homework everyday

2......was raining heavily, we were late for school

3......had a brother

4.....has 32 students

It was very cold, so we turned off the air conditioner.

Ba asked his sister if she would meet their mother the next day.

Mary wishes she knew the way to her best friend’s house.

1. It was very cold, so we turned off the air conditioner.

2. Ba asked his sister if she would meet their mother the next day.

3. Mary wishes she knew the way to her best friend’s house

It was very cold, so we turned off the air conditioner.

Ba asked his sister if she would meet their mother the next day.

Mary wishes she knew the way to her best friend’s house.

1. It was very cold, so we turned off the air conditioner.

2. Ba asked his sister if she would meet their mother the following day/ the next day.

3. Mary wishes she knew the way to her best friend’s house.

46. No one has seen Peter since the day of the party.
à Peter ______hasn't been seen since the day of the party. _______________________________________________________________________.
47. We haven’t seen him for over twenty years.
à It’s _______over 20 years since we last saw him_______________________________________________________________________.
48. She went to the zoo last year and that is where she saw a real tiger for the first time.
à Before she ______________went to the zoo, she had never seen a real tiger before__________________________________________________________.
49. We couldn’t drive because of the fog.
à The fog prevented _________us from driving_________________________________________________________.
50. He used to depend on his parents for money.
à No longer _________does he depend on his parents for money. ________________________________________________________________.
51. It is the most interesting novel I’ve ever read.
à I have ______never read such an interesting novel______________________________________________________________________.
52. Although she lived in difficult conditions, she worked very hard.
à In spite of _________living in difficult conditions, she worked very hard. ________________________________________________________________.
53. The flight to London lasted more than three hours.
à It _____took more than three hours to fly to London___________________________________________________________________________.
54. The weather was so bad that we couldn’t go sailing.
à The weather was not _________good enough for us to go sailing._______________________________________________________.
55. The big oak tree was in the garden, but then they cut it down.
à There used _____to be a big oak tree was in the garden ___________________________________________________________________.  

46. No one has seen Peter since the day of the party.
à Peter _______has not been seen since the day of the party ______________________________
47. We haven’t seen him for over twenty years.
à It’s ______over twenty years since we have seen him______________________________________.
48. She went to the zoo last year and that is where she saw a real tiger for the first time.
à Before she ___went to the zoo last year, she hadn't seen a real tiger_____________________________________________________________________.
49. We couldn’t drive because of the fog.
à The fog prevented ___us from driving_______________________________________________________________.
50. He used to depend on his parents for money.
à No longer ________does he depend on his parents for money. _________________________________________________________________.
51. It is the most interesting novel I’ve ever read.
à I have ________never read such a interesting novel____________________________________________________________________.
52. Although she lived in difficult conditions, she worked very hard.
à In spite of _______living in difficult conditions, she worked very hard __________________________________________________________________.
53. The flight to London lasted more than three hours.
à It _____took more than 3 hours to fly to london_______________________________________________________________________.
54. The weather was so bad that we couldn’t go sailing.
à The weather was not _____good enough for us to go sailing___________________________________________________________.
55. The big oak tree was in the garden, but then they cut it down.
à There used ___to be a big oak tree in the garden_______________________

1. Tim wrote this letter last night.

This letter was written by tim last night 

2. We can use garbage to make fertilizer.

Garbage can be use to make fertilizer.

3. He got up early this morning because he didn't want to be late for work.

He got up early this morning because he didn't want to be late for work.

4. Keeping the environment clean is important.

It's important to keep the environment clean