1. If we ( keep on )  keep on using more and more motor vehicles, we (run out)  will run out of oil 

2. If we ( run out) run out  of oil, we (need) will need other kind of energy. 

3. If we (use) use more oil and coal, pollution (increase) will increase. 

4. If pollution (increase) increases, more and more trees (die)  will die. 

5. If more and more trees (die) die, the climate (change) will change 

6. If the climate change) changes, we meet) will meet  with natural disasters. 

7. If we( try) try to control pollution, it (be)will be very expensive 

9 If you (want) want to speak English fluently, you (must practice)it more often.

10 He (passes )the exam if he (study) hard. 

11. If he invites) me, I'll accept. 

12.What will you do (do) if she refuses your invitation?.

13.If I (be)am free, I'll visit you. 

14.He'll be late for school if he (not get)doesn't get up early. 

15.If he (read)reads in bad light, he'll ruin his eyes. 

16.If he (take)takes my advice, everything can go well. 

1.    Unless we use more and more public vehicles, we will run out of oil soon.

à ______If we don't use more and more public vehicles, we will run out of oil soon. ___________________________________________________________

2.    Unless  we run out.of oil, we won’t need other kind of energy.

à ______If we don't run out.of oil, we won’t need other kind of energy. ___________________________________________________________

3.    Pollution will not  increase unless  we use more oil and coal.

à _______If we don't use more oil and coal, ollution will not increase ơ_________________________________________________________

4.    Unless pollution increase, more and more trees will die. (câu này sai nghĩa nek)

à _____If pollution increase, more and more trees will die. ________________________________________________________

5.    The climate will not change unless more and more trees die.

à _______If more and more trees don't die, the climate will not change ___________________________________________________________

6.    Unless  the climate change, wewon’t meet with natural disasters.

à _______If the climate doesn't change, we won’t meet with natural disasters. ______________________________________________________

7.    Unless we  try to control pollution, it won’t be very expensive.

________If we don't try to control pollution, it won’t be very expensive. ________________________________________________________

8.    I will not tell him this news unless I see him.

à ____If I don't see him, I will not tell him this news  _____________________________________________________

9.    Unless  you hurry, you will be late for school.

à ______If you don't hurry, you will be late for school.__________________________________________________

10. We will not be tired unless we walk to the market.

à _______If we don't walk to the market, we will not be tired __________________________________________________-

1/ C. are running --> will run
2/ B. recycling --> recycle
3/ C. sending --> send
4/ A. will be --> is
5/ C. made

1/ C. 
2/ B. 
3/ C. 
4/ A. 
5/ C. 

lol

Đáp án A

A. would have taken 

Mệnh đề chính của câu điều kiện loại 3

Chọn A. would have taken    

Mệnh đề chính của câu điều kiện loại 3

VII . Fill in the blank in the following passage with ONE suitable word from the box :

students ; bulbs ; coal ; off ; rural ; electricity ; natural ; energy ; save ; wastes .

With the development of science and technology , more and more (1)...energy...... is used every day . Nowadays , many (2)......rural....... areas in Vietnam have been electrified , and more (3)....... electricity....... is needed . If everyone (4) ......wastes........ energy , it will quickly run out , (5).....students ....... at school should learn how to (6).... save..... energy , for example , they should turn (7)......off......... the electric lights when they leave their classrooms .

Moreover , we may waste electricity at home if we use a lot of light (8)..... bulbs......... By not wasting energy , we will save a lot of (9) ......natural........... resources , such as (10)....coal...... and oil .

(1) energy

(2) rural

(3) electricity

(4) wastes

(5) students

(6) save

(7) off

(8) bulbs

(9) natural

(10) coal

Tìm 1 lỗi sai trong những câu in đậm và sửa lại

1. If we keep on using more and more cars, we are running out of oil.

If we keep on using more and more cars, we will run out of oil.

2. People collect the broken glass and sending it to the factories.

People collect the broken glass and send it to the factories.

3. If there will be too much exhaust fume in the air, our breathing will be badly affected.

If there is too much exhaust fume in the air, our breathing will be badly affected.

4. Reusable bags are good because they make of natural materials.

Reusable bags are good because they are made of natural materials.

1. If we (run out) _______run out______ of oil, we (need) _____will need_______ other kinds of energy.

2. Pollution (increase )_____will increase_______ if we (use) ________use_______ more oil and coal.

3. If pollution (increase) ______increases__________ , more and more trees (die)______will die________

4. The climate (change)____will change_____________ if more trees (die) ___die_________

5. If we (try) _____try_______ to control pollution, it (be)________will be_______ expensive.

6. if we (not control)______don't control______ pollution soon, It (be) _______will be________ too late.

7. If you need any more money I (lend)_______will lend____ you some.

8. you can go if you (be) __are___ ready.

9. If the weather is fine tomorrow we ______will go________ for a picnic.

10. Just ask me if you (need)____need_____ any help.

11. It will be quicker if She (go) _____goes_________ by plane.

12. If she comes late again, she (lose) _____will lose______ her job.

13. I’ll give you some money if you (need) ___need______________ it.

14. If we (not go) ______don't go___ to their party next week, They ( be)____will be___ very angry.

15. I (be)_____would be_____ happy if you (stop) _____stopped______ smoking.

16. What will you do if you (be) _____were_________ the leader?(câu này thấy hơi lạ, để xem lại thử)

17 What (happen)___will happen_____ if you (not go) ______don't go_______ to work tomorrow?

18. She (stay)_____would stay_______ at home if it (rain) _______rained________

19. I’m sure she’ll understand the problem if you (tell )____tell_________ her.

20. If I (find) _____find_________ 100.000 note on the street, I (keep)____will keep_______ it.

will sit

runs

1. will sit

2. runs