2. Rewrite  these sentences with the same meaning as original sentences.

1, Practice speaking everyday or you can’t improve your English.

->If ……………………………………………………………

2.Be careful or you’ll make mistakes

-> If­­­­­­………………………………………………..

3. Take an umbrellar with and we’ll go out.

-> If………………………………………………..

4. Don’t eat too much sugar or you’ll be fat

-> If ……………………………………………………………..

5. If you don’t water the trees, they will die

-> Unless…………………………………..

6. Be hurry or we’ll late for school.

-> If……………………………………………….

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3. Chuyển các câu  sau sang câu điều kiện loại I.

8. I have free time. I go for a walk with you. => ………………………………………………

            9. You keep making noise. I punish you. => ………………………………

            10. You drive fast. You have an accident. => …………………………………..

            11. He doesn’t stop smoking. He dies of lung cancer. => …………………………………….

            12. Your English is good. I accept you. => …………………………………………………..

            13. She doesn’t hurry. She is late for school. => …………………………………………..

            14. You stay up late. You are tired tomorrow. => ………………………………………………….

            15. You don’t take the medicine. Your health is worse. => ……………………………………….

            16. We pollute the river. We don’t have water to use. => ……………………………………..

            17. She travels by plane. She is on time for the meeting. => ………………………………………

            18. He speaks fast. They don’t understand him. => ……………………………………………….

            19. You do this exercise well. I give you good mark. =>  ………………………………………….

            20. They don’t open the door. The room is very dark. => …………………………………………

3. Chuyển các câu  sau sang câu điều kiện loại I.

1. You don’t water the plants. They die.

=>  ………………………………………………………..

            2. You don’t have breakfast. You are hungry and tired.

 => …………………………………………

            3. You don’t have enough money. You can’t buy this car.

 => ……………………………………

            4. She doesn’t  study harder. She doesn’t pass the final examination.

=> ………………………….

            5. He gets up at 6:00. He catches the bus

. => …………………………………………………

            6. You don’t bring a raincoat. You get wet.

=> ……………………………………….

            7. It isn’t warmer. We don’t go on a picnic.

 => …………………………………………….

2. Rewrite  these sentences with the same meaning as original sentences.

1, Practice speaking everyday or you can’t improve your English.

->If ……………………………………………………………

2.Be careful or you’ll make mistakes

-> If­­­­­­………………………………………………..

3. Take an umbrellar with and we’ll go out.

-> If………………………………………………..

4. Don’t eat too much sugar or you’ll be fat

-> If ……………………………………………………………..

5. If you don’t water the trees, they will die

-> Unless…………………………………..

6. Be hurry or we’ll late for school.

-> If……………………………………………….

. Exercise 2:  Put the verbs in brackets into the correct form.

1.        if I (find)…………….. it I (give)………………. you a ring.

2.       If he (be) ………………..late, we (go) ………………….without him.

3.       If you (come)…………………….. late, they (not let ) …………….you in.

4.       If we (work ) ……………….all night we (finish)…………………. in time.

5.        If he (leave)…………….. it outside, I(steal)………………….. it.

6.       Wait until I (be) ________ ready.

7.       The meeting (start) _______ when everybody arrives.

8.       Let's phone Mandy now before it (be) _______ too late.

 Exercise 1:  Put the verbs in brackets into the correct form.

1.        if I (find)…………….. it I (give)………………. you a ring.

2.       If he (be) ………………..late, we (go) ………………….without him.

3.       If you (come)…………………….. late, they (not let ) …………….you in.

4.       If we (work ) ……………….all night we (finish)…………………. in time.

5.        If he (leave)…………….. it outside, I(steal)………………….. it.

6.       Wait until I (be) ________ ready.

7.       The meeting (start) _______ when everybody arrives.

8.       Let's phone Mandy now before it (be) _______ too late.

9.    If he (not know) _______ what to do he'll ask his mum.

10.  You can use my hand phone if yours (not work)....................... .

11.  If you (not know)........................ the meaning of a word you may use a dictionary.

12.  If Henry (refuse)......................... to help I’ll have to manage without him.

13.  If Janet (not help)................... I’ll have to manage without her.

14.  If you (go out)........................... would you buy me some cigarettes.

15.  If he (pay)............... me tonight I (have)................. enough money for the tickets.

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