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Exercise 1:
- I won't go to school unless I feel better.
- Tony won't walk to you unless you question him.
- You'll be cold unless you put your overcoat on.
- You will fail the exam unless you work hard.
- You'll get a cold unless you keep your feet dry.
- I won't go to the party unless you go.
- I'll miss my flight unless I leave now.
- I can't send you a postcard unless you give me your address.
- I can't build a school for the poor unless I win a big lottery.
- I will call the police unless you leave me alone.
6. I'm very tired, so I will leave the class early.
-> If .....i was't tired, i wouldn't leave the class early...............................................................
7. Because he is absent now, he can't know what to do.
-> If .....he wasn't absent now, he could know what to do..........................................................................................
8. You cannot speak English better because you don't have more prace.
-> If .....you had more prace, you could speak English better............................................................................................................
9. John does not arrive soon and we will have to go without him..
-> If ......John arrived soon, we wouldn't have to go without him..........................................................................................
10. They are not careful. Therefore, they will make a lot of mistake.
-> If .........they were careful, they wouldn't make a lot of mistake........................................................................................
1. The subjects are interesting. We talk about them in class.
→....The subjects are interesting so we talk about them in class....
2. Mary is reading an English novel. It is interesting.
-> The English novel ...which Mary is reading is interesting ...
3. We used the map. My sister drew the map for us. (which)
→....We used the map which was drawn by my sister ...
4. The street is very wide. The street leads to my school. (which)
→ ....The street which leads to my school is very wide. ...
5. The radio has suddenly stopped working. It is not very old. ( which) →......The radio which is not very old has suddenly stopped working...
6. They live near a lake. The lake is heavily polluted
→ ..They live near a lake which is heavily polluted.
7. The clothes is unusual. Tom is wearing the clothes. (which)
→...Tom is wearing the clothes which is unsual ......
8.The house is mine. Its windows need painting. (whose)
→...The house whose windows need paiting is mine..
9. The man called the police. His wallet was stolen. (whose) →...The man whose wallet was stolen called the police ...
10. The man seems very lonely. His wife and children are away. (whose) →.....The man whose wife and children are away seems very lonely ..
11. Amanda has now lost her job. Her husband died last year. (whose) →....Amanda whose husband died last year has now lost her job ...
12. She was not on the board now, so she can't experience these marvelous things.
→If she ...were on the board now, she could experience these marvelous things...
13. Because the buses are full up, they do not stop.
→ If ....the buses weren't full up, they would stop .....
14. They won't go swimming if it rains.
→If it doesn't ......rain, they will go swimming .....
15. I'm not rich, so I can't buy that house.
-> If ....I were rich, I could buy that house.....
16. We don't have enough money, so we can't buy that house.
→If ....we had enough money, we could buy that house....
17. The weather is bad so we can't go for a walk.
→If ....the weather weren't bad, we could go for a walk.....
correct the verb form
1,if you(go)..........go............away,please write to me
2,if you (be)............are...........in,i should have given it to you
3,if he(he).............has..........another cake,he will be sick
4,i (not do).........wouldn't do............that if i (be)......were............you
5,if he(take).............takes..........my advice everything can go well
6,i would have come sooner if i (know)......have known...........you were here
7,he never does homework .if he (do).....didn't do............his homework he(not worry).....wouldn't worry............about his examination
8,it is too bad we lost the game.if you(play)....play..............for us ,we(win).........will win..........9,what you (do)........will you do.............if she refuses your invitation?
10,if today (be).........is..........sunday,we(go)...........will go......to the beach
11,unless they (pass)......pass......their examinations thay would join the army
12,you(be).........will be.............ill if you drink that water
13,if tom (go).......went..........to bed earlier he would not be so tired
14,had we known your address,we(write)......wrote..............you a letter
15if it is raining heavily,we (not go)........won't go.............for a donkey ride
16,if he (try).........tries...........hard,he 'll pass the examination
17,i could understand the frech teacher if she (speak)..........speaks........more slowly18,if she(not be)............haven't been.......busy,she would have come to the party
19,if i(finish).....finish.........the work in time i (go)........will go...................to the football game
20,if you(see).........see........mary today,please (ask)........ask...........her to call me
rewrite the sentence that does not change :
1. lan hasn't written to Marian for a month
=> Lan.last wrote to Marian a month ago..
2. He has lived in Ha Noi since last year
=> he began.living in HN last year..
3. I haven't met her for a long time
=> It's.a long time since I last met her..
4. How long have you learnt French ?
=> When.did you learn French?..
5. How long have you bought this car ?
=> When..did you buy this car?.
1. If you study hard, you will pass the exam easily.
2. He has decided to go to work in a school in a mountainous area.
3. We didn't mind working late to complete the task.
4. We suggested collecting unused clothes for the earthquake victims.
5. You should avoid using too much shorthand in formal online communication.
6. Do you enjoy meeting face to face?
7. The village was evacuated to a safe place by the rescue workers before the typhoon striked.
8. I hope you won't work when I arrive at 8 pm today!
9. They intend to stay there for a week.
10. Soil wasn't so polluted if farmers didn't use much chemical fertilizer.
12. He asked me if there was rain in the Moon.
13. Hoa said that she went to school everyday.
14. Which subject will you study at 3.00 p.m tomorrow?
15. The development of science and technology brings a lot of benefits to people.
16. My uncle wasn't at home when I arrived. He had just gone out.
17. They will decorate the house when you come next Sunday.
18. My brother spends most of his free time playing games.
19. If I were you, I wouldn't come to his party.
20. We dislike communicating through message boards or online meetings.
1. How long have you waited for me ?
2. This is the second time I have watched this comedy with my boyfriend
3. I haven't heard from you for ages
4. My boyfriend is the most galant man I have known
5. I have waited for him since 2 p.m
6. He hasn't eaten this kind of food before
7. She is the most warm-hearted woman I have met
8. Have you finished the test yet?
9. I have known him for ages because we were neighbors when I was a child
10. She has teached me English for 3 years
Bài 4: Chia động từ trong ngoặc
1. How long you(wait) for me?
2. This is the second time I (watch) this comedy with my boyfriend.
3. I (not hear) from you for ages.
4. My boyfriend is the most galant man I (know).
5. I (wait) for him since 2 p.m.
6. He (not eat) this kind of food before.
7. She is the most warm-hearted woman I (meet).
8. You (finish) the test yet?
9. I (know) him for ages because we were neighbors when I was a child.
10. She (teach) me English for 3 years.
1.Without jack's help, I wouldn't have been able to move the table
If Jack help me, I would have been able to move the table
2.If you changed your mind, you'd be welcome to join us
Were you to change your mind, you'd be welcome to join us
3.I wouldn't except if you asked me to marry you
If you were to ask me to marry you, I wouldn't accept
4.I didn't enjoy my holiday there so I am not going back
If I had enjoyed my holiday, I wouldn't have gone back
5.If the guests arrived this week, there'd be no rooms available
Were the guests to arrive this week, there'd be no rooms available
6.You're tired now because you went to bed so late lastnight
If went to bed earlier last night you would not be so tired
7.She can meet him If he arrives before eleven
So long as she arrives before eleven, she can meet him
8.You can borrow the car, but you've got to fill it up with petrol
Provide that u've got to fill the car up with petrol, you can borrow it
9.She doesn't know anything about first aid, so she couldn't help him
If she knew anything about first aid, she could help him
10.I didn't look after my teeth, and now I've got false ones
If I had looked after my teeth, i would have got false ones
11.You drink too much coffee, that's why you can't sleep
If you didn't drink too much coffe, you could sleep
12.He would have lent you his violin if you'd asked him
Had you asked him,He would have lent you his violin