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Find mistakes and fix it:
1. Unless we leave a bowl of water under the sun, it will evaporate.
=> If
2. If you continue to use fuels at the current rate, we would soon have to face a fuel crisis.
=> will
3. If I had known that the road were flooded, I would never have taken that away.
=> were flood

1.We had a river in which we could swim.
-> We had a river to swim in.
2.The child would be happier if he had someone that he could play with.
-> The child would be happier if he had someone to play with.
3.I have some letter that I must write.
-> I have some letter to write.
4.If she had a family that she had to cook for, she would be more interested.
-> If she had a family to cook for she would be more interested.
5.I haven't got anyone that I can go with.
-> I haven't got anyone to go with.
6.There are six letters which have to be written today.
-> There are six letters to be written today.
7.He was the second man who was killed in this way.
-> He was the second man to be killed in this way.
8.Here is the novel that she should read.
-> Here is the novel for she to read.
9.The last man who was interviewed was entirely unsuitable.
-> The last man to be interviewed was entirely unsuitable.
10.I wish i had a box that I could keep my letter in.
-> I wish i had a box to keep my letter in.

Rewrite sentence
1. I advice you to pay more attention to the road when driving
-> If I ____were you, I would pay more attention to the road when driving____
2. You'll have a headache tomorrow if you watch too much TV
-> Unless you stop ___watching too much TV, you'll have a headache tomorrow__
3. We don't have a garden, so we don't grow our own vegetables
-> If we ___have a garden, we will grow our own vegetables _____
4. Don't leave the milk out of the fridge or it'll go off
-> If _____you leave the milk out of the fridge, it 'll go off_____
5. Give me all your money or I'll kill you
-> Unless ____you give me all your money, I'll kill you____
6. I'm too busy to go out with you this evening
-> If I ___amn't too busy this evening, I'll go out with you____
7. He doesn't give you good advice because he isn't your true friend
-> If he ____gived you good advice, he would be your true friend____

I. Conditional sentences:
1. If the bus isn't crowed every morning, i'll use it to go to school (câu này "ride" ko có dùng cho bus. Bạn hiểu hôn???)
2. If the wind blows hard, we won't take the boat out for a ride
3. If Martin hadn't been nervous, he wouldn't have failed his driving test last week
4. If his watch hadn't been slow, Jack wouldn't have been late for the meating.
5. If we lived in a city, we would easily get access to the Internet.
6. Unless she speaks to you first, don't speak to her.
7. If she hadn't been studying, Carol would have answered the phone.
II. Reported speech:
1. Nam said he had been to Hanoi the week before.
2. Tam said he had lived in HCM City for 5 years.
3. She said she couldn't help me because she had too much to do.
4. Mary said she couldn't go to the cinema with John
5. She said she didn't like that house
6. The children said they were waiting for the school bus.
(Có gì sai sót, bạn thông cảm giùm mình nha).

REVIEW
11. Paulo works on two jobs, so he doesn't have time to help you with your remodeling
->were Paulo not to work on two jobs, he would have time to help you with your remodeling
12. Jack was late to the meeting because his watch was slow
-> jack would not have been late to the meeting if his watch hadn't been slow
13. we can't easily get access to the internet because we don't live in a big city
-> unless we lived in a big city, we couldn't easily get access to the internet
14. you should give up smoking
-> if i were you, i didn't smoke
15. i used my calculator; otherwise i'd have taken longer
-> had I not used my calculator, I would have taken longer
-> were i in my 70s and rather unfit i might consider talking up squash
17. do more exercises or you will get fat
-> if you don't do more exercise, you will get fat
18. to day isn't sunday, that's why pupils can't go swimming
-> if today were sunday, pupils could go swimming
19. i don't have a spare ticket so i can't take you to the concert
-> if i had a spare ticket, i could take you to the concert
20. they don't understand the problem; therefore, they won't find a solution
-> if they understood the problem, they would find a solution

4. If she had written slowly
5. Would have been able to
6. Working, he would have had enough money now
7. If you had told
8. Eat too much,
9. It hadn't rained
10. Get dressed right away
4. she wrote very fast and as a result made a lot of mistakes (slowly)
➜if she ....had written slowly..................she wouldn't have made so many mistakes
5.owing to technical difficulties the plane was not able to take off.(able)
➜if there hadn't been technical difficulties, the plane ...would have been able to.........take off
6. he hasn't got enough money now because he didn't save when he was working. (would)
➜if he had saved when he was ...working, he would have had enough........ money now
7. it's just as well you told me or i might have married him (you )
➜i might have married him ..........me( Câu này k chắc...)
8. eating too much makes you fat (eat)
➜ if you ...eat too much, that will make...............you fat
9. we couldn't play tennis yesterday because of the rain. (rained)
➜if...it hadn't rained........................would've been able to play tenniss yesterday
10. if you don't get dressed right away we'll go without you. (put)
➜unless...you put on...............right away we'll go without you

1.He was so lazy,that's why he was dismissed from his job
-> But for his laziness, he was not dismissed from his job.
2.I didn't go to the party,so I didn't meet my friend
-> If I had gone to the party, I would have met my friend.
3.If anyone objects to my plan,I will change my mind
-> Should anyone object to my plan, I will change my mind.
4. John is in prison because he robbed the bank
-> Had John robbed the bank that he is in prison.
5.Without luck,he would have failed the driving test
-> If he had been lucky , he would have not failed the driving test.
4. Had John not robbed the bank, he would not be in prison.

1. Because he ate too many cakes, he felt sick
2. Getting into work was a bit difficult to me this morning
3. The bag was too heavy for her to carry upstairs
4. Not until I left home could I realize how important the family is
5. I had these tasks completed by the students yesterday
6. He wishes he hadn't treated her so badly yesterday
7. We should have been told about the delay earlier
8. Had we known that Lan had an accident, we would have visited her
9. Competent in his work as Richard is, he does not know how to deal with this client
10. He came down with a cold so he stayed home
9.
If the bridge hadn't been too weak, we wouldn't have had to take another road