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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 can not tell you
-> If I knew the answer, I could tell you.
5) She can't apply for the job because she doesn't know French
-> If she knew French, 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 will be able to get the job.
8) The trees will die unless it rains soon
-> If it doesn't rains soon, the trees will die.
Hãy sử dụng thì hiện tại đơn hoặc tương lai đơn cho mỗi động từ:
1. I will be (be) there tomorrow morning.
->........
2. He parents are living (live) in Hanoi Capital now. She will visit (visit) them next year.
->..............
3. I usually go (go) there to relax.
->...........
4. I pick (pick) you up at the airport.
->...............
5. I won't come (not, come) back till you present (present) you topic.
->...........
6. They will build (bulding) the high way in September.
->.............
7. It aways take (take) me three hours to get there.
->.............
8. Hurry up or we will miss (miss) the ferry.
->..........
9. It takes (take) you two hours to type this letter? Oh, I don't know.
->.........
10. I'm very busy now. I will send (send) the letter to you tomorrow.
->.............
11. We go (go) to the place by bus because the car has broken down.
->.........
12. If we have (have) more free time, we will take (take) some photographs.
->.............
13. Unless she stays (stay) at home, she doesn't make (not, make) friend with you.
->..................
14. I'm sorry. I won't go (not, go) home for the lunch.
->...........
15. I will go (go) to Thanh Hoa Province to attend the meeting.
->...........
Hãy sử dụng thì hiện tại đơn hoặc tương lai đơn cho mỗi động từ:
1. I(be) there tomorrow morning.
->.....WILL BE..
2. He parents (live) in Hanoi Capital now. She (visit) them next year.
->.......LIVES / WILL VISIT.......
3. I usually (go) there to relax.
->.....GO......
4. I (pick) you up at the airport.
->..........WILL PICK.....
5. I (not, come) back till you (present) you topic.
->.......WON'T COME / PRESENT....
6. They (bulding) the high way in September.
->........WILL BUILD.....
7. It aways(take) me three hours to get there.
->.......TAKES......
8. Hurry up or we (miss) the ferry.
->......WILL MISS....
9. It (take) you two hours to type this letter? Oh, I don't know.
->.....DOES IT TAKE....
10. I'm very busy now. I (send) the letter to you tomorrow.
->.........WILL SEND....
11. We (go) to the place by bus because the car has broken down.
->....WILL GO.....
12. If we (have) more free time, we (take) some photographs.
->.........HAVE / WILL TAKE....
13. Unless she (stay) at home, she (not, make) friend with you.
->.......STAYS / WON'T MAKE...........
14. I'm sorry. I (not, go) home for the lunch.
->........WON'T GO...
15. I (go) to Thanh Hoa Province to attend the meeting.
->......WILL GO.....
1. I haven't got money , so I'm not going on holiday
-> If I haven't got money , I am not going on holiday
2. He often gets bad marks because he is lazy
-> If he lazy , he will often get bad marks
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time
4. Hurry up , or we will be late for the exam
-> If we are not hurry , We will be late for the exam
5. Be quiet , or you will not understand the lesson
-> If you are not be quiet , you will not understand the lesson
6. They do not understand you because you do not often talk to them
-> If you don't talk to them , they won't understand you
7. The office may be closed , so Mark won't be able to get in
-> If the office may be closed , Mark won't be able to get in
8. You can't look the work up because you haven't got a dictionary
-> If you haven't got a book , you can't look the work up
9. He didn't hurry , so he missed the train
-> If he đin't hurry , He would miss the train
10. We canceled our picnic because it rained very hard yesterday
-> If it rained very hard yesterday , we would cancele our picnic
11. I wasn't at home yesterday , I didn't see my old friends
-> If I didn't see my old friends , I would not at home yesterday
12. They don't behave themselves so their parents are not happy about that
-> If their parents are not happy about that, They don't behave themselves
13. She didn't say sorry so she was angry
-> If she was angry , she would not say sorry
14 . It raines last night so I didn't go to the barbecue
-> If I didn't go the the barbecue , It would rain last night
15. She doesn't play attention to her coooking so the food is horrible
-> If the food is horrible , She won't play attention to her cooking
16. The weather was very nice so we didn't go camping
-> If the weather was very nice , we wouldn't go camping
17. The computer broke down and I had to stop my work
-> If the computer broke down , I had stopped my work
18. She love him so she forgives him easily
-> If she love him , she will forgive him easily
Chúc bạn học tốt 
1. I haven't got money , so I'm not going on holiday
- If I had enough money I would go on holiday.
2. He often gets bad marks because he is lazy
-> If he isn't lazy, He will not get bad marks.
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time.
4. Hurry up , or we will be late for the exam
-> If we don't hurry up, we will be late for the exam.
5. Be quiet , or you will not understand the lesson
-> If you weren't quite, you won't understand the lesson.
6. They do not understand you because you do not often talk to them
-> If you often talk to them, they will understand you.
7. The office may be closed , so Mark won't be able to get in
-> If the office are closed , Mark won't be able to get in.
8. You can't look the work up because you haven't got a dictionary
-> If I had a dictionary, I could look the word up.
9. He didn't hurry , so he missed the train
-> If he had hurried , he wouldn't have missed the train .
mấy câu nữa tối làm
Rewrite the sentences:
1. It is pity. Your friend wasn't at the party. -> I wish you friend were at the party.
2. Success depends on hard work. -> The harder we work, the more successful you are.
3. I didn't go on a picnic with you because I was not free. -> If I had been free, I would have gone on a picnic.
4.My advice to you you is to study harder next semester. -> If I were you, I would study harder next semester.
5. " You'd better not lend that man any more money, Mary", said Tom. -> Tom advised Mary not to lend that man any more money.
6." You'd better go to the doctor if you have a pain in your back, Mary", Jack said. ->Jack suggested that Mary should go to the doctor if she had a pain in her back.
1. It is pity. Your friend wasn't at the party.
-> I wish you friend were at the party.
2. Success depends on hard work.
-> The harder we work, the more successful you are.
3. I didn't go on a picnic with you because I was not free.
-> If I had been free, I would have gone on a picnic.
4.My advice to you you is to study harder next semester.
-> If I were you, I would study harder next semester.
5. " You'd better not lend that man any more money, Mary", said Tom.
-> Tom advised Mary not to lend that man any more money.
6." You'd better go to the doctor if you have a pain in your back, Mary", Jack said.
->Jack suggested that Mary should go to the doctor if she had a pain in her back.
viết lại câu
1,i am sick today ,so i don't go to class
--> if I weren't sick today, I would go to class.
2,there isn't a river in my village.we can't go swimming
-->if there were a river in my village, we could go swimming.
3,i don't have enough money.i can't go swimming everyday
-->if I had enough money , I could go swimming everyday.
4,work harder or you won't pass the exam
-->if you work harder, you will pass the exam.
5,tom has so many accidents because he is so clumsy
-->if Tom weren't so clumsy, he wouldn't have so many accidents.
6,listen to the teacher please or you can't understand the lesson
-->if you don't listen to the teacher, you can't understand the lesson.
7,i think you should surf the internet for more in for mation
-->if I were you, I would surf internet for more information.
8,it is raining, so we can't finish the game
-->if it weren't raining, we could finish the game.
9,hurry up or you miss the bus
-->if you don't hurry up, you will miss the bus.
10,he doesn't get high marks because he is lazy
-->if he weren't lazy, he would get high marks.
11,the office may be closed,so mark won't be able to get in
-->if the office might not be closed, Mark could get in.
12,i don't know to control this machine
-->i wish I knew how to control this machine.
13,it started raining an hour ago
-->it has been raining for an hour
14,she last visited herparents last sunday
-->she has visited her parents since last Sunday.
15,i study engish badly
-->i wish I studied English better.
1. If you don't see that film, you'll be sorry.
>> unless you see that film, you'll be sorry.
2. If you don't take morning exercises, you will be weak .
>> Unless you take morning exercises, you will be weak .
3. You will ger lost if you don't take a map with you.
>> Unless you take a map with, you will get lost .
4. They will kill him if he doesn't tell them the truth.
>> Unless he tells them the truth, they will kill him.
5. If we don't protect the forests, the environments will be so destroyed.
>> Unless we protect the forests, the environments will be so destroyed.
6. I will wait for her if she calls me.
>> Unless she calls me, I will not wait for her.
Còn lại làm tương tự nhé :))
1.what would you do if you found somw buried treasure?
=>If you were to find some buried treasure, what would you do?
2.working so much will make you tired
=>If you work so much, you will be tired
3.we didn't visit the museum because we hadn't time
=>We would have visited the museum if we had had time
4.Without uou,I would hve given up years ago
=>If it hadn't been for you, i would have given up years ago
5.We didn't go by air only because we hadn't enough money
If we had had enough money, we would have gone by air
1. If we (run out) _______run out______ of oil, we (need) _____will need_______ other kinds of energy.
2. Pollution (increase )_____will increase_______ if we (use) ________use_______ more oil and coal.
3. If pollution (increase) ______increases__________ , more and more trees (die)______will die________
4. The climate (change)____will change_____________ if more trees (die) ___die_________
5. If we (try) _____try_______ to control pollution, it (be)________will be_______ expensive.
6. if we (not control)______don't control______ pollution soon, It (be) _______will be________ too late.
7. If you need any more money I (lend)_______will lend____ you some.
8. you can go if you (be) __are___ ready.
9. If the weather is fine tomorrow we ______will go________ for a picnic.
10. Just ask me if you (need)____need_____ any help.
11. It will be quicker if She (go) _____goes_________ by plane.
12. If she comes late again, she (lose) _____will lose______ her job.
13. I’ll give you some money if you (need) ___need______________ it.
14. If we (not go) ______don't go___ to their party next week, They ( be)____will be___ very angry.
15. I (be)_____would be_____ happy if you (stop) _____stopped______ smoking.
16. What will you do if you (be) _____were_________ the leader?(câu này thấy hơi lạ, để xem lại thử)
17 What (happen)___will happen_____ if you (not go) ______don't go_______ to work tomorrow?
18. She (stay)_____would stay_______ at home if it (rain) _______rained________
19. I’m sure she’ll understand the problem if you (tell )____tell_________ her.
20. If I (find) _____find_________ 100.000 note on the street, I (keep)____will keep_______ it.
15, will be / stop
18. will stay/rain
16. are
Chia câu đk mà 2 chỗ trống hơi khó, chả có căn cứ gì nhưng nếu thầy bảo đk loại 1 thì cứ chia như trên
1.They tried the best to study well ah that's why they passed their exam with high grades
->They passed.........their exam with high grades because they tried their best to study well ..........................
2.Who is giong to Hue with me next Sunday
->Phong wondered....who was going to Hue with me the following Sunday.......................................
3.I'm giong to have a mechanic repair my car tomorrow
->My car......is going to be repair by a mechanic......................................
4.Cut your hair or they won't let you in
->If.........you don't cut your hair, they will let you in...........................................
5.I think it would be better to take a bus
->She suggested..to take a bus.....................................
6."May i use your bike for a while?"I asked him
->I asked him..if i might use his bike for a while....................................
7.I can do what i want and you can stop me
->you can't.....prevent me from doing what i want......................
8.We would go on holiday if we had enough money
->WE.......didn't go on holiday because we didn't have enough money..................................................
9.Would you mind not using my computer?
->Please...don't use my computer...........................................
10.I haven't seen her for five years
->the last...time i saw her was 5 years ago....................................
1, If it doesn't rain, we (go) swimming tomorrow.
->.....If it doesn't rain, we will go swimming tomorrow .................................................................
2, If you train hard, you (win) first prize.
->..If you train hard, you will win first prize...................................................................
3, If we go to Canada next year, we (improve) our English.
->......If..we go to Canada next year, we will improve our English....................................................................
4, I ( go) to the disco in the evening if I do the washing-up now.
->.......I will go to the ....disco in the evening if I do the washing-up now........................................................................
5, If we go on holiday next week, I (not / play) tennis with you.
->....If we go on holiday next week, I won't play tennis with you...............................................................................