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Bài tập 1: Điền dạng đúng của động từ
1. If she ....................(study) hard, she .....................(pass) the exam.
2. If I ..................(come) soon, I ....................(call) you.
3. She ...................(feel) sad if you ....................(not, give) her a gift.
 4. ......................... (Fred/be) angry if ......................... (Jack/arrive) late again.
5. No one .........................(know) the truth if you ................(not, reveal)
6. If the boy ....................(eat) that apple, he ....................(be) ill.
7. If you .....................(not, hurry), you .....................(miss) the bus.
8. Tell him about this story if you .........................(see) him.
9. If you ..........................(have) a day off where you..............(go)?
 10. If he ..................(cook) the meal himself, help him.
11. If......................(the weather/be) beautiful tomorrow, ...................... (we/drive) to the beach
 12. ......................... (I/buy) that machine if ......................... (it/not/cost) too much.
13. Your father ...............(pick) you up if you ..................(come) back late?
14. What you ..................(speak) if you ....................(meet) a foreigner?
15. ......................... (they/win) this match, ......................... (they/be) the champions.

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.

1.     If/ you/ don’t/ study/ hard/,/ you/ don’t/ pass/ final/ exam

2.     they / come/ will/ tomorrow?

3.     rains/ it/ he/ is/ home/ will/ if/ stay.

4.     I’m/ she /able/ afraid/ to/ be/ come/ to/ party/ the/ will not.

5.     You/ look/ tired,/ so/ I/ bring/ you/ will/ something/ eat.

6.     Will/ marry/ me/ you ?

7.     Come/ I/ will/ come/ your/ tomorrow/ house.

8.     days./ finish / my/ will/ I/ report/ in/ two.

9.     send/ the/ postcard./ won’t/ we/ to/ them

10.   family/ travel/ in / HCM City/ will/ My/  next week.