1. is

2 do

3. calls

4.don't prevent

5.was

6. will go

7. will be protected

8.gives

9. passed

10.comes

11. want

12. would help

13.would not be

14.wil be killed

15. study

bn tham khảo nhé

chia V

1,if she (study) studies harder,he will pass the exam

2,if the sun (stop) stopped shining,what would happen to uor planet ?

3,he would have a lot of friends if he (not be ) weren't selfish

4,if lan (know) knew the answer,she would help us finish our test now

5,if we reuse botteles and cans ,we (reduce) will reduce a large number of garbage

6,if there (not be ) isn't electicity, people can't not use household appliances

7,if he (finish ) finishes the work in time ,he will go to the ball game

8,if you (turn) turn out the light,we will be in the dark

9,if you don't hurry ,we (be) will be late for work

1.If you (go)go away, please write to me

2.If you (be)had been in. I would have given it to you

3.If he (eat)eats 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)had known you were here

7.He never does homework. If he (do)did his homework, he (not worry)wouldn't worry about this exam

8.It's too bad we lost the game. If you (play)had play for us, we (win) would have won

9.What will you (do)do if she refuses your invitation

10.If today (be)were Sunday, we(go)would go to the beach

11.I wish I (see)had seen her off at the airport yesterday

12.Tom wishes he (have)had enough money to buy a new car now

13. Mary wishes she (become)would become an astronaut someday

14.He wishes he ( not buy)didn't buy that old car

15.If we (pollute)pollute the water, we will have no water to use

16.If we cut down trees in the forest, there (be)will be big flood every year

17.If he (not pass)doesn't pass the driving test, we (be)will be disappointed

18.I (not write)won't write to you if you (not send)don't send me your address

19.The sea (get)gets warmer if the earth (get)gets warmer

20.If we (not protect)don't protect the animals, they (kill)will be killed

21.Our lives(destroy)would destroy if the earth didn't go round

22.We will go for a picnic if the weather(be)is fine tomorrow

23.If I were you I (travel)would travel around the world

24.If there were flying saucers, there (be)would be traces of their landing

25.I would take photos of UFOs if I (see) saw them

26.What (you say)would you say if I offered you a job

27.The children always (get)get frightened if they watch horror films

28.If it (not be) wasn't for you, I would be late

29.I can't help feeling sorry for the hungry children. If only there (be)was peace in the world

30. Were I to become president, my first act (be)would be to help the poor

31.If he (listen)listened to his father's advice, he would still be working here

32.If she hadn't stayed up late lastnight, she (not be)wouldn't have been tired now

Put the verb in brackets in the correct form

1.If you (go) go away, please write to me

2.If you (be) was in. I would have given it to you

3.If he (eat) eats 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) knew you were here

7.He never does homework. If he (do) does his homework, he (not worry) won't worry about this exam.

8.It's too bad we lost the game. If you (play) play for us, we (win) will win.

9.What will you (do) do if she refuses your invitation

10.If today (be) is Sunday, we(go) will go to the beach

11.I wish I (see) had seen her off at the airport yesterday

12.Tom wishes he (have) had enough money to buy a new car now

13. Mary wishes she (become) would become an astronaut someday

14.He wishes he ( not buy) won't buy that old car

15.If we (pollute) pollute the water, we will have no water to use

16.If we cut down trees in the forest, there (be) will be big flood every year

17.If he (not pass) doesn't pass the driving test, we (be) will be disappointed

18.I (not write) won't write to you if you (not send) don't send me your address

19.The sea (get) will get warmer if the earth (get) gets warmer

20.If we (not protect) don't protect the animals, they (kill) will kill.

21.Our lives(destroy) would destroy if the earth didn't go round

22.We will go for a picnic if the weather(be) is fine tomorrow

23.If I were you I (travel) would travel around the world

24.If there were flying saucers, there (be) would be traces of their landing

25.I would take photos of UFOs if I (see) saw them

26.What (you say) would you say if I offered you a job

27.The children always (get) get frightened if they watch horror films

28.If it (not be) wasn't for you, I would be late

29.I can't help feeling sorry for the hungry children. If only there (be) is peace in the world

30. Were I to become president, my first act (be) would to help the poor

31.If he (listen) listened to his father's advice, he would still be working here

32.If she hadn't stayed up late lastnight, she (not be) wouldn't have been tired now

Question I: put the verbs in brackets into the correct form.( câu điều kiện loại 1)

1. If we( recycle).......recycle..... more, we help the earth.

2. factories( not dump).......won't dump..........waster into rivers if the government fine them heavily.

3. if people travel to work by bus, there( be)..will be.... fewer car fumes.

4. we( save) ...will save.......thousands of trees if we don't waste paper.

6. if the factory( continue)........continues.... dumping poison into the lake, all the fish and other aquatic animals will die.

7. if we recycle mỏe, we( help).........will help............. the earth.

8. if people ( travel)...........travel........ to work by bus, there will be fewer car fumes.

9. we save tthusands of trees if we( not waste).................don't waste paper.

10. factories don't dump waste into rivers if the govenment( fine).......fine.......... them heavily.

Question II. put the verbs in brackets into the correct form.

1. if he( study)......studies........ harder, he can passan exam.

3. if you study harder, you(pass)......will pass............ the exam.

4. if you are kind to me, I(be)......will be............good to you.

5, if he( give)............gives............up smoking,as his doctor orders, he will be soon well again.

6. you( not pass)......will not pass........your driving test unless you drive more carefully.

7. he'll be ill if he( not stop).......does not stop...........worrying so much.

8. we'll go to the beach tomorrow if it( be)......is................... nice.

Question III. put the verbs in brackets into the correct form.( câu điều kiện loại 2)

1. if I were you, I(look)....would look.............. for a new place to live.

3. if there were fewer cars on the road, there(be).....would be................ less pollution.

4. if people really cared about the environment, they( not dump)...........wouldn't dump.......waste into the lake.

5. if there was no fresh water in the world, what(happen).....would happen........

6. if you (be)..........were.......the president, what would you do to help the environment?

1. If we( recycle).......recycle..... more, we help the earth.

2. factories( not dump).......won't dump..........waster into rivers if the government fine them heavily.

3. if people travel to work by bus, there( be)..will be.... fewer car fumes.

4. we( save) ...will save.......thousands of trees if we don't waste paper.

5. if we use water carefully, more people( have)..will have..fresh water.

6. if the factory( continue)........continues.... dumping poison into the lake, all the fish and other aquatic animals will die.

7. if we recycle mỏe, we( help).........will help............. the earth.

8. if people ( travel)...........travel........ to work by bus, there will be fewer car fumes.

9. we save tthusands of trees if we( not waste).................don't waste paper.

10. factories don't dump waste into rivers if the govenment( fine).......fine.......... them heavily.

Question II. put the verbs in brackets into the correct form.

1. if he( study)......studies........ harder, he can passan exam.

2. she may be late if she( not hurry)....does not hurry..............

3. if you study harder, you(pass)......will pass............ the exam.

4. if you are kind to me, I(be)......will be............good to you.

5, if he( give)............gives............up smoking,as his doctor orders, he will be soon well again.

6. you( not pass)......will not pass........your driving test unless you drive more carefully.

7. he'll be ill if he( not stop).......does not stop...........worrying so much.

8. we'll go to the beach tomorrow if it( be)......is................... nice.

Question III. put the verbs in brackets into the correct form.( câu điều kiện loại 2)

1. if I were you, I(look)....would look.............. for a new place to live.

2. if Lan wasn't ill, she( join)........would join.. out tree plating activity.

3. if there were fewer cars on the road, there(be).....would be................ less pollution.

4. if people really cared about the environment, they( not dump)...........wouldn't dump.......waste into the lake.

5. if there was no fresh water in the world, what(happen).....would happen........

6. if you (be)..........were.......the president, what would you do to help the environment?

1/ If he (study) _____studies___ harder, he can pass an exam.

2/ She may be late if she (not hurry) ___hurries_____.

3/ Tell him to ring me if you (see) __see______ him.

4/ If you are kind to me, I (be) __will be_____ good to you.

5/ If he (give) _gives______ up smoking, as his doctor orders, he will be soon well again.

7/ You (not pass) ____will not pass____ your driving test unless you drive more carefully.

8/ He’ll be ill if he (not stop) ____does not stop____ worrying so much.

9/ We’ll go to the beach tomorrow if it ( be) ___is_____ nice.

10/ Jane never( get) ____will get____there on time if the train leaves soon

1.If you..study.(study) hart,you will pass the written examination.

2.If the weather..is.(be)fine,we will go for a picnic.

3.he.will write..(write)to you if he time.

4.They...(have)a lot of fun if they come there.

will have

5.If she..doesn't hurry.(not hurry),she will miss the bus.

6.You would feel better if you(take)..took.a short rest.

7.What(happen).would happen..if the moon disappeared?

8.If I..were.a bird,I would be a dove.

9.Ifwe flew,we(see)..would see.the world from above easily.

10.Had I had a map .I..wouldn't have lost.(not lose)way.

1.If you.STUDY..(study) hart,you will pass the written examination.

2.If the weather.IS.(be)fine,we will go for a picnic.

3.he..WILL WRITE.(write)to you if he time.

4.They..WILL HAVE.(have)a lot of fun if they come there.

5.If she..DOESN'T HURRY.(not hurry),she will miss the bus.

6.You would feel better if you(take).TOOK..a short rest.

7.What(happen)...WOULD HAPPEN if the moon disappeared?

8.If I..WERE.a bird,I would be a dove.

9.If we flew,we(see).WOULD SEE..the world from above easily.

10.Had I had a map .I..WOULDN'T HAVE LOST.(not lose)way.

1. I would be surprised if Ann came to see us now.

2. If we had enough money,we would go on holiday

3. Unless you do these exercises more carefully, you will fail the exam.

4. If I knew the answer, I could tell you.

5. If she knew French, she could apply for the job

6. Unless she cam here now, we'd come back home

7. Unless you are careful, you will be able to get the job

8. If it rains soon, the tree won't die

* Rewrite the sentences.

1. It is late now; I don't think Ann will come to see us.

-> I would be surprised if __________Ann came to see us________.

2. We don't go on holiday because we don't have enough money.

-> If _________we had enough money, we would go on holiday_________.

3. Do these exercises more carefully or you will fail the exams.

->Unless_________you do these exercises more carefully, you will fail the exams_________.

4. I do not know the answer so I cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, she could apply for the job________.

6. If she didn't come here now, we'd come back home.

-> Unless__________she came here now, we'd come back home________.

7. Be careful or you will not be able to get the job.

-> Unless__________you are careful, you won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

EX. Chia đt trong ngoặc
1. If you (go) go away, please write to me.
2. If you (be) had been in, I should have given it to you.
3. If you (eat) eat another cake, he will be sick.(có sai chủ ngữ ko vậy?)
4. I (not do) wouldn't do that if I (be) were you.
5. If he (take) takes advice, everything can go well.
6. I'd have come sooner If I knew you were here.
7. he never docs homework. If he (do) his homework. ???
8. If you played for us, we (win) would win.
9.What will you (do) do If she refuses your invitation?
10. If today (be) is Sunday, we(go) will go to the beach.
11. Unless they (pass) passed their examinations, they 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) would have written you a letter
15.If it's raining heavily, we (not go) won't go for a donkcy ride.
16. If he (try) tries hard, he'll pass the examination.
17. I could understand the teacher if she (speak) spoke more sÌowly.
18.If she (not be) hadn't been busy, she would have come to the party.
19. If I (finish) finish the work now, l(go) will go to the football game.
20. If you( see) see Mary today, please (ask) ask her to call me

EX. Chia đt trong ngoặc.
1. If you (go) go away please write to me. (ĐK loại 1)
2. If you (be) had been in, I should have given it to you. (ĐK loại 3)
3. If you (eat) eats another cake, he will be sick. (ĐK loại 1)
4. I (not do) wouldn't do that if I (be) were you. (ĐK loại 2)
5. If he (take) takes advice, everything can go well. (ĐK loại 1)
6. I'd have come sooner If I know you were here.

Câu này sai thì pải!

Sửa: I know \(\rightarrow\) I had known (ĐK loại 3)
7. He never does homework. If he (do) did his homework. (ĐK loại 2)
8. If you played for us, we (win) would win. (ĐK loại 2)
9. What will you (do) do If she refuses your invitation? (ĐK loại 1)
10. If today (be) were Sunday, we (go) would go to the beach. (ĐK loại 2)
11. Unless they (pass) passed their examinations, they would join the army. (ĐK loại 2)
12. You (be) will be ill If you drink that Water. (ĐK loại 1)
13. If Tom (go) went to bed earlier, he would not be so tired. (ĐK loại 2)
14. Had we known your address, We (write) would have written you a letter. (ĐK loại 3)
15. If it's raining heavily, we (not go) won't go for a donkcy ride. (ĐK loại 1)
16. If he (try) tries hard, he'll pass the examination. (ĐK loại 1)
17. I could understand the teacher if she (speak) spoke more slowly. (ĐK loại 2)
18. If she (not be) hadn't been busy, she would have come to the party. (ĐK loại 3)
19. If I (finish) finish the work now, I (go) will go to the football game. (ĐK loại 1)
20. If you( see) see Mary today, please ( ask) ask her to call me. (ĐK loại 1)

Good luck!

1. go
2. Ihad been
3. eats
4. wouldn't do / were
5. takes
6. I had known

7. did
8. would win
9. will / do
10. were / would go
11. passed
12. will be
13. went
14.would have written
15. won't go
16. tries
17. spoke
18. hadn't been
19. finish / will go
20. ask

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