1. Factories don’t dump waste into rivers if the government (fine) _________ them heavily. 2. If he (study) ________________ harder, he can pass an exam. 3. She may be late if she (not hurry) ________________. 4. If you study harder, you (pass) ________________ the exam. 5. If you are kind to me, I (be) _______________ good to you. 6. If he (give) _______________ up smoking, as his doctor orders, he will be soon well again. 7. You (not pass) _______________ your driving test unless you drive more carefully. 8. He’ll be ill if he (not stop) ________________ worrying so much. 9. We’ll go to the beach tomorrow if it (be) ________________ nice.III. Put the verbs i 10. If I were you, I (look) ________________ for a new place to live.

1. Factories don’t dump waste into rivers if the government (fine) _________ them heavily. 2. If he (study) ________________ harder, he can pass an exam. 3. She may be late if she (not hurry) ________________. 4. If you study harder, you (pass) ________________ the exam. 5. If you are kind to me, I (be) _______________ good to you. 6. If he (give) _______________ up smoking, as his doctor orders, he will be soon well again. 7. You (not pass) _______________ your driving test unless you drive more carefully. 8. He’ll be ill if he (not stop) ________________ worrying so much. 9. We’ll go to the beach tomorrow if it (be) ________________ nice.III. Put the verbs i 10. If I were you, I (look) ________________ for a new place to live.

1. If he (study) ________________  harder, he can pass an exam.

2. She may be late if she (not hurry) ________________.

3.If you study harder, you (pass) ________________  the exam.

4.If people really cared about the environment, they ( not dump )_ waste into the lake.

5.If there was no fresh water in the world, what (happen) ________________.

6.If you (be)___________ the president, what would you do to help the environment ?

7.They get sick so often.If they exercised more, they (be) ____________ healthier.

8.If I (have) __________ one million US dollars, I would build more parks in our city.

9. Four countries ______________ (visit) by John so far.

10. London ______________ (have) a population of eight million people.

11. Vietnam’s Independence Day ________________ (celebrate) on September 09^th.

12. We ______________ (visit) Sydney Opera House for several times.

13. Some activities ______________ (prepare) to celebrate the lunar new year now.

14. When I came to the stadium, the match (start) _____________________

15. Before she (listen) _____________ to music, she (do)_____________ homework.

16. Last night, Peter (go)______ to the supermarket before he (go) __________ home.

17. Most students (leave) _____________ before the volcano (erupt) __________.

18. I (find) ____________ my pen after I (buy)_____________________ a new one.

19. Food and medical supplies (deliver)…………………….yesterday afternoon.

20. In the future, natural disasters (predict)… accurately with the help of  technology.

21.Three cats (rescue) ………………………….by the volunteers last Sunday.

22. Two houses (build) ………………………….in the city every years.

23. Earth (hold)………………………. by the gravity of the sun and orbits around it

giúp mik vs ặ

1. If he (study) ____studies_____________  harder, he can pass an exam.

2. She may be late if she (not hurry) __hurries______________.

3.If you study harder, you (pass) ________________  the exam.

4.If people really cared about the environment, they ( not dump ) __ ______________ waste into the lake.

5. If there was/ WERE no fresh water in the world, what (happen)

_________?

6.If you (be) _________ the president, what would you do to help the environment ?

7.They get sick so often.If they exercised more, they (be) _____________ heathier.

8.If I (have) ________ one million US dollars , I would build more parks in our city.

-> 3 LOAI:

Type 1: ở tương lai   :             If (HTĐ),       Will V/ can V/ May V/ …

TYPE 2: Trái với Hiện tại :    If (qkđ),          would V

Type 3: Trái với QK:             If ( Had PP),   would have PP

9. Four countries ____ __________ (visit) by John so far.

10. London ______________ (have) a population of eight million people.

11. Vietnam’s Independence Day __ ______________ (celebrate) on September 02^nd .

12. We _ _____________ (visit) Sydney Opera House for several times.

13. Some activities ________ (prepare) to celebrate the lunar new year now.

14. When I came to the stadium, the match (start) _ ___

15. Before she (listen) _ ________ to music, she (do)__ _____ homework.

16. Last night, Peter (go) _ ___________________ to the supermarket before he (go) _________ _________________ home.

17. Most students (leave) __ ____________________ before the volcano (erupt) ________ _______________.

18. I (find) _________________ my pen after I (buy)__________ a new one.

19. Food and medical supplies (deliver)…… ……….yesterday afternoon.

20. In the future, natural diasters (predict)… … …………………… accurately with the help of  technology.

21.Three cats (rescue) … ……………………….by the volunteers last Sunday.

22. Two houses (build) …… …………………….in the city every year.

23. The Earth (hold)… ………………………. by the gravity of the sun and orbits around it.

CONDITIONAL SENTENCES
(1ST AND 2ND)
Supply the correct form of the verbs in brackets: PART A
1. If you keep going in the rain, you (catch) .................... a cold.
2. If you were a king, what you (do) ....................?
3. You would feel better if you (take) .................... a short rest.
4. If you are asked by your parents, you (tell) ................... the truth?
5. If she (be) .................... two years older, she (take) ................... part in the contest.
6. The table (collapse) ................... if you stand on it.
7. She will give him your regards if she (see) .................... him.
8. They (be) .................... angry if you didn’t inform them.
9. The teacher (not be) ................... disappointed if I weren’t be like this.
10. Your grade will be higher if you (study) ................................. harder.
11. You (be) ............................. healthier if you have a good diet.
12. What (happen) ............................. if the moon disappeared?
13. If cats had wings, they (be) ............................ able to fly.
14. If he (fail) ............................. the coming exam, his parents will be very sad.
15. If she (have) .......................... any difficulties, she will ask for your help.
16. He (look) ............................ better if he didn’t have his hair dyed.
17. Will we cancel our picnic if it (rain) ................................ tomorrow?
18. What would you do if you (be) .................... a millionaire?
19. He (fail) .................... again if he doesn’t study harder.
20. Life would be much better if there (be) ................... no war in the world.

CONDITIONAL SENTENCES
(1ST AND 2ND)
Supply the correct form of the verbs in brackets: PART A
1. If you keep going in the rain, you (catch) .................... a cold.
2. If you were a king, what you (do) ....................?
3. You would feel better if you (take) .................... a short rest.
4. If you are asked by your parents, you (tell) ................... the truth?
5. If she (be) .................... two years older, she (take) ................... part in the contest.
6. The table (collapse) ................... if you stand on it.
7. She will give him your regards if she (see) .................... him.
8. They (be) .................... angry if you didn’t inform them.
9. The teacher (not be) ................... disappointed if I weren’t be like this.
10. Your grade will be higher if you (study) ................................. harder.
11. You (be) ............................. healthier if you have a good diet.
12. What (happen) ............................. if the moon disappeared?
13. If cats had wings, they (be) ............................ able to fly.
14. If he (fail) ............................. the coming exam, his parents will be very sad.
15. If she (have) .......................... any difficulties, she will ask for your help.
16. He (look) ............................ better if he didn’t have his hair dyed.
17. Will we cancel our picnic if it (rain) ................................ tomorrow?
18. What would you do if you (be) .................... a millionaire?
19. He (fail) .................... again if he doesn’t study harder.
20. Life would be much better if there (be) ................... no war in the world.

13. She ______________________(not be) able to sleep if she drinks  too much coffee.
14. You ________________(never/get) a good job if you did not study hard at school.
15. If Paul __________________(not be) so shy last night, he ______________________ (enjoy) parties more.

16- Tom got to the station in time to catch his train.  If he (miss)____________ it, he (be)_____________ late for his interview.

17-It’s good that you reminded me about Lan’s birthday. I (forget) ________if you (not remind) _________ me.

18- Unfortunately, I didn’t have my address book with me when I was in New York. If I (have) _____________ your address, I (send)_____________ you a postcard.

19 - I took a taxi to the hotel but the traffic was very bad. It (be)__________ quicker if I (walk)_____________.

20- I didn’t know you were in hospital. If I (know)______________, I (go)_______________ to visit you.

21- My dogs always wakes me up if he ( hear )....................................strange noises.

22- If you ( see)......................................................Mary, please ask her to call me.