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1. My dog ___ bark unless it is hungry.
A. don’tB. won’t
2. Unless you ___ to go to bed early, we should go out.
A. wantsB. want
3. ___ you don’t slow down, we are going to crash!
A. IfB. Unless
4. You cannot go into bars ___ you are over 18.
A. IfB. unless
5. In my country, ____ you cannot speak English, it’s hard to get a good job.
A. ifB. unless
6. She’ll fail the exam if she ___ study.
A. ifB. doesn’t
7. We’ll be late ____ we leave soon.
A. ifB. unless
8. ___ I am not feeling better tomorrow I will go to the doctor’s.
A. UnlessB. If
9. ____ you do not make the payment in time, your car will be confiscated.
A. IfB. Unless
10. You will lose your job ___ you change your attitude and become friendlier.
A. unlessB. If
11. She won’t know the truth ___ you tell it to her.
A. unlessB. if
12. ____ you arrive early, you’ll be able to meet the customers before the meeting.
A. UnlessB. If
13. ____ she eats healthy food, she won’t lose some weight.
A. UnlessB. If
14. They won’t arrive on time ___ they finish the work early.
A. unlessB. if
15. Will she able to eat some cake ___ I put eggs in it?
A. unlessB. if
BÀI 1 .REWRITE THESE SENTENCES BY USING CONDITIONAL SENTENCE TYPE 1 (câu điều kiện loại 1)
1.Stay here and you will feel save .
If you stay here, you will feel save .
2.Pay electricity bill today or your electricity will be cut off .
If you don't pay electricity bill today, your electricity will be cut off .
3.Stop smoking other wise your cough may be worse.
If you don't stop smoking, your cough may be worse.
4.Unless we use less fossil fuel , they will be run out soon .
If we don't use less fossil fuel, they will be run out soon .
5.Unless it stops raining today , we may be faced with a serious flood .
If it didn't stop raining today, we may not be faced with a serious flood .
6.Do morning exercises regularly and your body will be fitter.
If you do morning exercises regularly, your body will be fitter.
7.Unless we renewable energy , we will have notthing for the future generation.
If we don't renewable energy, we will have nothing for the future generation.
8.The climate will change unless we reduce the use of non - renewable energy
If we don't reduce the use of non - renewable energy, the climate will change.
9.Lock all the doors and noone can break into your house.
If you lock all the doors, no one can break into your house.
10.Unless we continue hunting polar bears , they will become extinct in near future.
If we continue hunting polar bears, they will become extinct in near future.
Tìm và sửa lỗi sai:
1.If you don't drive your business, you are=>will be driven out of business.
2.Unless you paid=>pay your taxes, you will get into trouble.
3.We will go swimming if the weather won't=>isn't bad.
4.Unless ice melts, it turns=>will turn to water.
5.If you have toothache, visits=>visit the dentist.
Tìm và sửa lỗi sai:
1.If you don't drive your business, you are->will be driven out of business. 2.Unless you paid->pay your taxes, you will get into trouble. 3.We will go swimming if the weather won't->isn't bad. 4.Unless->If ice melts, it turns to water. 5.If you have toothache, visits->visit the dentist.
1.Things were different when i was young
2.I do it because I it
3.Let us wait here until the rain stops
4.You cannot be a lawyer unless you have a law degree
5.She has not called since she left last week
6.I saw him leaving one and two hours ago
7.This is an expensive and very useful book
8.We were getting tired so we stopped for a rest
9.He was angry when he heard when happened
10.Walk quickly or you will be late
11.He had to retire because of illness
12.We will go swimming next sunday unless it doesn"t rain
13.I heard a noise when I turned the light of
1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
Tham khảo
1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
IV. Fill in the blank with one of the following words: although, and, because, but, or, since, so, unless, until, when.
1. Things were different when I was young.
2. I do it because I it.
3. Let us wait here until the rain stops.
4. You can not be a lawyer but you have a law degree.
5. She has not called so she left last week.
6. I saw him leaving an hour unless two ago.
7. This is an expensive but very useful book.
8. We were getting tired although we stopped for a rest.
9. He was angry because he heard what happened.
10. Walk quickly or you will be late.
11. He had to retire because of ill health.
12. I heard a noise and I turned the light on.
13. would you a coffee or tea ?
1 Give correct tences of the verbs:
1 if pollution increases, more and more trees (die).....will die.......................
2wwe will go for a picnic if the weather (be)......is...........fine tomorrow.
3 Unlesss it (rain)......rains.............they will go shopping.
4 He will be late if he (not/hurry).............don't hurry...............
5 If we (cycle)....cycle......more, there will be less air polllution.
6 We (do).........will do .........this for you if you want.
7 if he (miss)........misses........the bus, he (take) .......will take.............taxi.
8 Unless she (eat).....doesn't eat......fruit,she (get).will get ...a cold.
9 if your father (not/ stop).......doesn't stop.......smoking, he (have)........will have...........poblems later.
10 She (go)...........will go.......to the party with you if you (invite)......invite.....her.
11 You ( be).......will be...........on time if you (run).....run......
12 They (not/see).........won't see...........that flim unless they (have)..........have....time.
13 if you (rent)..........rent.......a DvD, I (come)......will come.........over to your house.
14 if you (give)..give...me some money, i (buy)......will buy.....some chocolate for you.
15 (he/have).....Will he have......an accident if he (drive)....drives.........so fast?
16 (you/be)....Will you be........at home soon if you (leave).......leave........now?
1 Give correct tences of the verbs:
1 if pollution increases, more and more trees (die)will die
2 we will go for a picnic if the weather (be)is fine tomorrow.
3 Unlesss it (rain) rains they will go shopping.
4 He will be late if he (not/hurry) don't hurry
5 If we (cycle) cycle more, there will be less air polllution.
6 We (do) will do this for you if you want.
7 if he (miss) misses the bus, he (take) will take taxi.
8 Unless she (eat) doesn't eat fruit,she (get)will get a cold.
9 if your father (not/ stop) doesn't stop smoking, he (have) will have poblems later.
10 She (go) will go to the party with you if you (invite) invite her.
11 You ( be)will be on time if you (run) run
12 They (not/see)won't see that firm unless they (have) have time.
13 if you (rent) rent a DvD, I (come)will come over to your house.
14 if you (give) give me some money, i (buy) will buy some chocolate for you.
15 (he/have)Will he have an accident if he (drive) drives so fast?
16 (you/be)Will you be at home soon if you (leave) leave now?
Viết lại câu nghĩa ko đổi :
1) You will be late if you don't hurry.
-> Unless .....you hurry, ou will be late ..............................
2) I get to work in thirty minutes.
-> It .......takes me thirty minutes to get to work...................................
3) It took Peter three hours to open the doors.
-> Peter spent .............. three hours opening the doors...................
4) It's two years since I didn't meet him.
-> I haven't ...met him for two years.............................
5) The garage is going to repair the car for us next week.
-> We are going ...........to have the car repaired next week.............
Viết lại câu nghĩa ko đổi :
1) You will be late if you don't hurry.
-> Unless ..........you don't hunry , you won't be late..........................
2) I get to work in thirty minutes.
-> It ...................takes me thirty minutes to go to work.......................
3) It took Peter three hours to open the doors.
-> Peter spent .......... three hours opening the doors......................
4) It's two years since I didn't meet him.
-> I haven't ..............meet him for two years..................
5) The garage is going to repair the car for us next week.
-> We are going ...........to repairing the car in the garage for us next week..............
The coffee will taste bad unless you add the milk.
Unless it is so expensive, I will buy it.
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