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1) he speak very quickly so i can't understand him
-> if he didn't speak very quickly, l could understand him.
2) i don't knoww his address , that's why i can't visit him
->If l knew his address, l could visit him.
3) do your homework ỏ you will be punished by the teacher
->If you don't do your homework, you will be punished by the teacher.
4) tell the police the truth , they will believe rou
->If you don't tell the police the truth,they will believe rou
5) keep your feet dry or you will believe you
->if you don't keel your feet dry ,you will believe you.
6) learn hard or you will get a cold
->ìf you don't learn hard,you will get a cold.
7)save the electricity or wqe have run out of energy
->ìf we don't save the electricity, we have run out of energy.
8)don't throw the trash in the street , the air will be polluted
->if you throw the trash in the street, the air will be polluted.
9) if save don't keep your feet dry , you will be catch a cold
->unless save keeps your feet dry,you will be catch a cold.
10) she will get good mark if she leans harder and harder
->unless she learns harder and harder, she won't get good mark.
11) they will be died if they aren't taken to the hospital
->unless they are taken to the hospital, they will be died.
12) we will have a picnic unless it rains
->if it doesn't rain,we will have a picnic.
13)i will buy that book if it isn't so expensive
->unless it is so expensive, l will buy that book
14) they will not help you if they don't have time
->if they have time ,they will help you.
->unless
15) he is overweight beacause he eats so much chocolate
->ìf he didn't eat so much chocolate, he wouldn't be overweight.
16) i mised the bus this morning , so i was be late for class
->if l hadn't missed the bus this morning, l wouldn't have been late for class.
17) he didn't pass the exam becausr he didn't work hark
->ìf he had worked hard,he would have passed the exam.
18) he didn't wear glove so the police caught him
->if he had worn glove,the police wouldn't have caught him
19) i was drowning , but he saved me
_if l hadn't been drowning, he wouldn't have saved me.
20) i will only help you if promise to try harder
-> if you promised to try harder, l will only help you.
làm hộ mk nha cần gấp !!!
1.Work hard and you will pass the Entrance examination 10
If……you work hard, you will pass the Entrance examination 10………
2.Hurry up or you will not catch the first bus
If …you don't hurry up, you will not catch the first bus………
3.Recycle and we will save natural resources
If …we recycle, we will save natural resources……
4. You should call the tourist agency. They will explain to you more clearly
If …you call the tourist agency, they will explain to you more clearly ……
5. Unless she feels better, she won’t go to school tomorrow
If …she feels better, she will go to school tomorrow………
6.If you don’t rest, you really will be ill
Unless……you rest, you really will be ill……
7.Start at once or you will be late for school.
If …you don't start at once, you will be late for school……………
8.I may have free time tomorrow. I’ll go out with you.
If ……I have free time tomorrow, I’ll go out with you.…………
9.Be calm and everything will be all right.
If …you are calm, everything will be all right…
10.Students don’t litter and our school yard is clean.
If ……students don't litter, our school yard will be clean…………
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 .
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
còn vài câu mình chưa làm được
1 . he doesn't like to begin reading .........
a.unless he doesn't have time b.if he has plenty of time c. unless he has plenty of time d. unless he has no time
2 . if the prisoners attempt to escape from prison .......
a.he will catch b.they will catch c.they will be caught d.they will have caught
3 . if i got scholarship to england , my parents ....... very proud of me
a.will be b. would be c.will have been d.would have been
4 . he won't pass his examination ......
a.unless he is diligent b.unless he was diligent c. if he not diligent enough d . unless he wasn't diligent
5 . ..........., you will succeed
a. work hard b.working hard c.if you work hard d. if only you work hard
6 . i am not an astronaut . if i .........an astronaut , i .........my camera with me on the rocket ship
a.am/will take b.was/would take c. were / had taken d.was/ would have taken
7 . don't throw aerosol into a fire . an aerosol .........if you.........it into a fire
a.will be exploded/ throw b . would explode/threw c.explodes/will throw d.can explode/throw
1. Unless you come here early, I will miss the bus.
2. Unless he does that, he will get bonus.
3. Unless she waters these trees, they will die.
4. Unless it rains, we won't stay at home.
5. Unless she hurries, she will be late.
1, She learn bad by because she neaver does her home work.
-> if she did her homework,she would learn well
2, He is not thirsly, so he doesn't drinle the water.
-> If he were thirsty ,he would drink the water
3, We did not do the exam If he did not do the test will because we did review the lesson careful.
-> If we had reviewed the lesson carefully,we would have passed the exam
4, He world pass the exam If he didn't spend much time playing video games
-> Unless he spent much time playing video games,he would pass the exam
1, She learn bad by because she neaver does her home work.
-> if she did her homework , she would learn well
2, He is not thirsly, so he doesn't drinle the water.
-> If he were thirsty , he would drink the water
3, We did not do the exam If he did not do the test will because we did review the lesson careful.
-> If we had reviewed the lesson carefully , we would have passed the exam
4, He world pass the exam If he didn't spend much time playing video games
-> Unless he spent much time playing video games , he would pass the exam
1.practice speaking every day or you can't improve your english
=> If you don't practice speaking every day, you can't improve your english.
2.study harder or you'ii fail in the next exam
=> If you don't study harder, you'll fail in the next exam.
3.Unless you water these plants,they will die
the plants will die if you don't water them.
4.study hard or you'ii fail in the next exam
=> If you don't study hard, you'll fail in the next exam.
5. keep calm is the secret of passing your driving test
=> If you keep calm, you will pass your driving test.
6.you can borrow the car, but you've got to fill it up with petrol
=> If you fill the car up with petrol, you can borrow it.
7.keep silent or the teacher will punish you
=> unless you keep silent, the teacher will punish you.
8.CUT YOUR HAIR OR THEY WON'T LET YOU IN
=> If you don't CUT YOUR HAIR, THEY WON'T LET YOU IN.
9.study hard and you will pass the exam
=> If you study hard, you will pass the exam.
10.save some money or you won't able to buy the house
=> If you don't save some money, you won't able to buy the house.
11 be good or your parents will be very unhappy
=> If you are not good, your parents will be very unhappy.
12.do it carefully or you'll feel sorry afterwards
=> If you don't do it carefully, you'll feel sorry afterwards.
13.ask him first and he will offer to help
=> If you ask him first, he will offer to help.
14.be calm or you'll make a wrong decision
=> If you are not calm, you'll make a wrong decision.
15.be careful or you'll cut yourself with that knife
=> If you are not careful, you'll cut yourself with that knife.
16.i don't have a car, so i can't drive you to the airport
=> If i had a car, i could drive you to the airport.
17.nam is too yuong, so he can't take part in the project to be trained to become an astronaut
=> If Nam was not too yuong, he could take part in the project to be trained to become an astronaut.
18. he doesn't do any exercise, that's why he is so unhealthy
=> If he did some exercise, he wouldn't be so unhealthy.
Unless he hurries up, he won't catch the first bus.