1 If I had enough money, I would buy it

2 If I wasn't busy, I could help you

3 If it doesn't rain, there will be a shortage of water

4  If she didn't eat many chíp, she wouldn't be fat

5 I won't only help you unless you promise to try harder

6 Unless it rains soon, the crop will be lost

7 If I weren't tired , I could concertrate properly

8, We don't have a garden, so we don't grow our own vegetables

--> If we had a garden, we would grow our own vegetables

9,He doesn't give you good advice because he isn't your true friend

--> If he were your true friend, he would give you good advice

10, We come late because the rain is so heavy

--> If The rain weren't so heavy, we wouldn't come late

11, You don't get better marks because you don't study harder

--> If you studied harder, you would get better marks

12, She is very busy so she can't go out tonight

--> If she weren't busy, she could go out tonight

13, I don't know anything about her background, so I can't tell you

--> If I knew anything about her background, I could tell you

14, I wasn't hungry so I didn't feel like eating

--> If I had been hungry, I would have felt like eating

15, She's so shy, that why she doesn't have many friends 

--> If she weren't so she, she would have many friends

16, I remembered Susan's birthday only because you reminded me about it

--> If you hadn't remind me about Susan's birthday, I wouldn't have remembered it

17, The car in front stopped so suddenly, so I crashed into its back

--> If the car hadn't stopped so suddenly, I wouldn't have crashed in to it's back

18, They painted the wall brown, that's why the house looked very dark

--> If they hadn't painted the wall brown, the house wouldn't have looked dark

19, My brother will have enough money. He will buy a bicycle

--> If my brother have enough money, He will buy a bycicle

20, I'll buy a new hat. I'll give it to you

--> If i buy a new hat, I will give it to you

21, You'll ask the teacher. He'll explain the lesson to you

--> If you ask the teacher, he will explain the lesson to you

22, I don't have enough money. I can't go on a long holiday this year

--> If I had enough money, I could go on a long holiday this year

23, I don't haave a typewriter. I can't type it myself

--> If I had a typewriter, I could type it myself

24, I don't live in a big city, so I can't go to the cinema very often

--> If I lived in a big city, I could go to the cinema very often

25, Lan doesn't have a bike, she walk to school

--> If Lan had a bike, she would walk to schook

26, He didn't hungry, so he missed the rain

--> If he had hurried, he wouldn't missed the train

27, We canceled our picnic because it rained very hard yesterday

--> If it hadn't rained very hard yesterday, we wouldn't have canceled our picnic

chúc e học tốt

1, I don't buy it because I don't have enough money

--> If I have enough money, I will buy it

2,I am busy now, so I can't help you

--> If I don't busy now, I will help you

3, There will be a shortage of water unless it rains

--> If  it doesn't rain, there will be a shortage of water

4, John is fat because she eat many chips

--> If she doesn't eat many chips, she won't fat

5, I'll only help you if you promise to try harder

--> Unless you promise try harder, I'll only help you

6, If it doesn't rain soon , the crops will be lost

--> Unless it rain soon, the crops will be lost

7, I am very tired so I can't concertrate properly

--> If I don't tired, I will concertrate properly

8, We don't have a garden, so we don't grow our own vegetables

--> If I have a garden, I will grow our own vegetables

9,He doesn't give you good advice because he isn't your true friend

--> If he give you good advice, he will your true friend

10, We come late because the rain is so heavy

--> If it doesn't rain so heavy, we won't come late

21. If you don't rest, you will be ill.
-> Unless you rest ,you will be ill
22. This tree won't grow if there no water.
-> Unless this tree no water , there won't grow

 21. If you don't rest, you will be ill.

     ->  Unless you rest , you will be ill.

 22. This tree won't grow if there no water.

     ->  Unless there is water, this tree won't grow.

Tìm lỗi sai và sửa

1. If someone came -> comes into the store, smile and say, “ May i help you?’’

2. If you try these cosmetics, you look -> will look five years younger

3. If you do -> did not understand what were written in the book you could ask Mr, Pike

4. I will come to meet Mr, Pike and tell him about your problems if you didn't -> don't solve them yourself

5. Sam will not graduate unless he doesn’t pass -> passes all the tests

6. If there isn’t enough food, we couldn’t ->can't continue our journey

7. Unless your pour oil on water, it will -> won't float

8. You will have to take a taxi home if you want to leave now

9. If anyone will phone -> phones , tell them i’ll be back at 11:00

10. We can hire a minibus if there will be -> are enough people

1. If someone came -> comes into the store, smile and say, “ May i help you?’’

2. If you try these cosmetics, you look -> will look five years younger

3. If you do -> did not understand what were written in the book you could ask Mr, Pike

4. I will come to meet Mr, Pike and tell him about your problems if you didn't -> don't solve them yourself

5. Sam will not graduate unless he doesn’t pass -> passes all the tests

6. If there isn’t enough food, we couldn’t ->can't continue our journey

7. Unless your pour oil on water, it will -> won't float

8. You will have to take a taxi home if you want to leave now

9. If anyone will phone -> phones , tell them i’ll be back at 11:00

10. We can hire a minibus if there will be -> are enough people

will wither

will wither

you / become ill / unless / stop / work / so hard

⇒ You will become ill unless you stop working so hard.

You will become ill unless you stop working so hard

1. If we miss the bus,we will take the taxi

Unless we  miss the bus,we will not take the taxi

2.I will give you a lift if you don't have a bicycle

Unless you have a bicycle, I will give you a lift 

3.Unless he wins the money,he won't have enough money to pay his bills

If he doesn't win the money,he won't have enough money to pay his bills

Mình nghĩ bạn nên làm thành: "If you don't store food and clean water, you won't have enough food and clean water to use in the storm."

1. what would you do if you....a milion dollars?

A,would win B. win C.had won D.won

2. If there.....the rice fields could have been more productive

A.had been enough water B.were enough water C.would be enough water D.are enough water

3. ......... she agreed, you would have done it.

A.If B. had C.should D.would

4.if you inherited a milion pound, what..... with the money?

A.do you do B.will you do C.would you do D.are you going to do

5.tom.....for the examination last week if he..... that it would be so difficult

A.wouldn't enter/had know B.wouldn't have entered/knew C.wouldn't have enter/had know D.wouldn't enter/knew

1. what would you do if you....a milion dollars?

A,would win B. win C.had won D.won

2. If there.....the rice fields could have been more productive

A.had been enough water B.were enough water C.would be enough water D.are enough water

3. ......... she agreed, you would have done it.

A.If B. had C.should D.would

4.if you inherited a milion pound, what..... with the money?

A.do you do B.will you do C.would you do D.are you going to do

5.tom.....for the examination last week if he..... that it would be so difficult

A.wouldn't enter/had know B.wouldn't have entered/knew C.wouldn't have enter/had know D.wouldn't enter/knew

1. what would you do if you....a milion dollars?

A,would win B. win C.had won D.won

2. If there.....the rice fields could have been more productive

A.had been enough water

B.were enough water

C.would be enough water

D.are enough water

3. ......... she agreed, you would have done it.

A.If B. had C.should D.would

4.if you inherited a milion pound, what..... with the money?

A.do you do B.will you do C.would you do D.are you going to do

5.tom.....for the examination last week if he.......that wouldn't have

A.wouldn't enter/had know

B.wouldn't have entered/knew

C.wouldn't have enter/had know

D.wouldn't enter/knew

he hadn't drunk alcohol, he would have passed the contest.

you change your attitude and become friendlier, you'll lose your job.

somebody waters these flowers, they will die.

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:

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.