1,  If I hear the thief , I ...will catch............................(catch) him.
2,  I ...........would go.............(go) to the cinema if I had more time.
3,  I will call her if I ........find out.............(find out) her number.
4,  If they .........were..............(be) rich , they would stay in a more expensive hotel.
5,  She ........will feel...............(feel) ill if she eats so much.
6,  If he skis too fast , he ......will break.....................(break) his leg.
7, You ........will get..................(get) wet if you don’t take an umbrella.
8,  He .........will cause.......(cause) an accident if he drives too dangerously.
9,  They would get drunk if they .......drank.............(drink) too much beer.
10, If you steal the purse , they .....will arrest.........................(arrest) you.
11, If she .....explains...................(explain) him the situation he will understand it.
12, If he offered me a job ,  I ...will take..........................(take) it.
13, If I ..........invite..................(invite) Linda , I will have to invite Bob.
14, I won't talk to  him if he ...is...................(be) angry.
15,  If I find the book , I ........will send.................(send) it to you .

16.16, We won’t stay indoors if the weather ...is.....................(be) fine.
17,  I ...........would tell................(tell) you if you asked me.
18, She would feel better if she ........ate..................(eat) less.
19 If we miss the train ,  we ..........will take....................(take) a taxi.
20, If he won a lot of money he ......would fly...................(fly) to Paris.
21, If I am at home I ...........will watch....................(watch) the movie.
22, If we  eat ....................(eat) too much , we will get fat.
23,  If I .......were................ (be) you , I would start learning now.
24,  If Jack meets Tom he ....will tell......................(tell) him the truth.
25, If Nelly rides her bike more carefully , she will have (have) less accidents.

1. will catch

2. would go

3. find out

4. were

5. won't feel

6. will break

7. will get

8. will cause

9. drank

10. will arrest

11. explain

12. would take

13. invite

14. is

15. will send

16. is

17. would tell

18. ate

19. will take

20. will fly

21. will watch

22. eat

23. was

24. will tell

25. will have

Đáp án:

- Câu điều kiện loại 0 diễn tả một kết quả tất yếu xảy ra

- Công thức: If + S + V(s,es), S+ V(s,es)

- “teeth” là dạng số nhiều của “tooth” => dùng động từ tobe “are”

=> Your teeth are cleaner if you use toothpaste.

Tạm dịch: Răng của bạn sạch hơn nếu bạn sử dụng kem đánh răng.

Đáp án:

- Câu điều kiện loại 0 diễn tả một kết quả tất yếu xảy ra

- Công thức: If + S + V(s,es), S+ V(s,es)

=> If someone enters the building, the alarm goes off.

Tạm dịch: Nếu ai đó vào tòa nhà, chuông báo động sẽ reo lên.

Complete the Conditional Sentences (Type II) by putting the verbs into the correct form. Use 
conditional I with would in the main clause.
1.  If he (start) ___started_______  at once, he (arrive)___would arrive_______ there by midday. 
2.  Tom (be)______would be ____  sick if he (eat) ______ate____ all those chocolates. 
3.  If I (lose)____lost______  my glasses, I (not be)____wouldn't be______ able to read. 
4.  You (become)___would become_______  ill if you (forget)______forgot____ your jacket.
5.  If the weather (get)___got_______  colder, I (buy)_____would buy_____ a new coat. 
6.  If we (have)_____had_____ a yacht, we (sail)___would sail_______the seven seas. 
7.  If he (have)____had______more time, he (learn)____would learn______karate.
8.  If they (tell)____told______their father, he (be)_____would be_____very angry.
9.  She (spend)___would spend_______a year in the USA if it (be)____were______easier to get a green card.
10.  If I (live)____lived______on a lonely island, I (run)______would run____around naked all day.
11. We (help)____would help______ you if we (know)__knew________ how.
12.  My brother (buy)___would buy_______a sports car if he (have)___had_______the money.
13.  If I (feel)_____felt_____better, I (go) ___would go_______to the cinema with you.
14. If you (go)____went______by bike more often, you (be / not)___wouldn't be_______so flabby.
15. She not / talk)____wouldn't talk______to you if she (be)___were_______mad at you.
16.  If I (be) ______were___(be) younger, he (travel)______would travel____ more.
18.  If we (not/ be)___weren't_______ friends, I (be) _____would be____angry with you.
19.  If I (have) ____had______enough money, I (buy)_____would buy_____a big house.
20.  If she (not/ be) ___weren't_______always so late, she (be) _____would be_____promoted.
21.  If we (win) ____won______the lottery, we _____would travel______ (travel) the world.
22.  If you (have)___had_______ a better job, we (be)____would be______ able to buy a new car
23.  If I (speak)___spoke_______ perfect English, I  (have) ___would have_______a good job.
24.  If we (live)__lived________ in Mexico, I (speak) _____would speak_____Spanish.
25.  If she (pass)____passed______ the exam, she ____would be_____ (be) able to enter university.
26.  She (be)____would be______ happier if she (have)_____had_____ more friends.
27.  We (buy)____would buy______ a house if we (decide)_____decided_____ to stay here.
28.  They (have)_____would have_____ more money if they ___didn't buy_______ (not / buy) so many clothes
29.  We (come)____would come______ to dinner if we ___had_______ (have) time.
30.  She (call)___would call_______ him if she (know)_____knew_____ his number. 
31.  They (go)___would go_______ to Spain on holiday if they (like)______liked____ hot weather.
32.  She (pass) ___would pass_______the exam if she ___studied_______ (study) more.
33.  I (marry)___would marry_______ someone famous if I (be)____were______ a movie star.
34.  We never (be)____would never be______ late again if we (buy)____bought______ a new car.
35.  You (lose)_____would lose_____ weight if you (eat)___ate_______ less.

 Complete the Conditional Sentences (Type II) by putting the verbs into the correct form. Use conditional I with would in the main clause.

 1. If he (start) _____started_____  at once, he (arrive)______would arrive____ there by midday. 

Tom (be)____would be______  sick if he (eat) _____ate_____ all those chocolates. 

2. If I (lose)_____lost_____  my glasses, I (not be)___wouldn't be_______ able to read. 3. You (become)____would become______  ill if you (forget)_____forgot_____ your jacket.4. If the weather (get)____got______  colder, I (buy)___would buy_______ a new coat. 5. If we (have)___had_______ a yacht, we (sail)____would sail______the seven seas. 6. If he (have)___had_______more time, he (learn)__would learn________karate.7. If they (tell)___told_______their father, he (be)_____would be_____very angry.8. She (spend)______would spend____a year in the USA if it (be)__were________easier to get a green card.9. If I (live)____lived______on a lonely island, I (run)_____would run_____around naked all day.10. We (help)____would help______ you if we (know)___knew_______ how.11. My brother (buy)_____would buy_____a sports car if he (have)____had______the money.

    12.If I (feel)____felt______better, I (go) _____would go_____to the cinema with you.

13. If you (go)____went______by bike more often, you (be / not)____wouldn't be______so flabby.

14. She (not / talk)____wouldn't talk______to you if she (be)_____were_____mad at you.

15. If I (be) ____were______you, I (get) ____would get______a new job.

16. If he ______were_____(be) younger, he (travel)_____would travel_____ more.

17. If we (not/ be)___weren't_______ friends, I (be) ____would be______angry with you.

18. If I (have) _______had___enough money, I (buy)__would buy________a big house.

19. If she (not/ be) ___weren't_______always so late, she (be) ____would be______promoted.

20. If we (win) ___won_______the lottery, we __wuuld travel_________ (travel) the world.

21. If you (have)_____had_____ a better job, we (be)_____would be_____ able to buy a new car

22. If I (speak)____spoke______ perfect English, I  (have) ____would have______a good job.

23. If we (live)_____lived_____ in Mexico, I (speak) _____would speak_____Spanish.

24. f she (pass)______passed____ the exam, she ______would be____ (be) able to enter university.

25. She (be)___would be_______ happier if she (have)______had____ more friends.

26. We (buy)______would buy____ a house if we (decide)_______decided___ to stay here.

27. They (have)______would have____ more money if they ___didn't buy_______ (not / buy) so many clothes

28. We (come)______would come____ to dinner if we _____had_____ (have) time.

29. She (call)_____would call_____ him if she (know)___knew_______ his number.

30. They (go)____would go______ to Spain on holiday if they (like)________liked__ hot weather.

31. She (pass) ____would pass______the exam if she _____studied_____ (study) more.

32. I (marry)____would marry______ someone famous if I (be)___were_______ a movie star.

33. We never (be)______would never be____ late again if we (buy)_____bought_____ a

ấy câu trên rói lắm ạ

starts arrives is eats lose am not become forget gets buys have sail has

EX 2. Put the verbs in brackets into the correct form of conditional sentence type 2.

1. were - would pass 

2. were - wouldn't eat

3. wouldn't increase 

4. would sort - were 

5. polluted - would recover 

6. didn't throw - wouldn't know  

7. didn't dump - would die 

8. would - do - were

9. weren't - would reduce 

10. owned - would build 

Đáp án:

- Câu điều kiện loại 0 diễn tả một kết quả tất yếu xảy ra

- Công thức: If + S + V(s,es), S+ V(s,es)

=> If the leaves fall, the trees are bare.

Tạm dịch: Nếu những chiếc lá rụng, cây cối sẽ trụi lá.

Put the verbs in brackets into the correct form of conditional sentence type 2 

1. If I(be) ...were......the qresident, I(pass) ....would pass.....harder regulations for using fertilizers in agriculture 

2. If I(be) .....were.....you, I(not eat) .....wouldn't eat...that genetically modifed poetatoes 

3.If big corporations( care) ...cared......more dbout the environment and less about their own pockets, the pollution from factories( not increase).....wouldn't increase.....so fast 

4. He( sort)....would sort..... his trash if(be)......were....smart

5.If the seas( pollute)....polluted.....,  maybe the population of whrow( recover)....would recover......

6. If I(not throw)....didn't throw.......this can of coke into the bushes, I(not know).......wouldn't know.....that coke is poison for wild animals

7. If the factories( not dunp) ....didn't dump......untreated waste into the ocean, fish( die).....would die...massively

8. What( do) ....would you do.....you if you( be).....were....Preident 

9. If the air(not be) ..weren't........dirty, the breathig problems( reduce)......would reduce.....

10.If I(own)....owned....a lonely, island, I(build).....would build.... a huge house by the beach 

1. If I (be) were the president, I (pass) would pass harder regulations for using fertilizers in agriculture.

2. If I (be) were you, I (not eat) wouldn't eat that genetically modified potatoes.

3. If big corporations (care) cared more about the environment and less about their own pockets, the pollution from factories (not increase) wouldn't increase so fast.

4. He (sort) would sort his trash, if he (be) were smart.

5. If the seas (pollute) polluted , maybe the population of whales (recover) would recover .

6. If I (not throw) didn't throw this can of Coke into the bushes, I (not know) wouldn't know that Coke is poison for wild animals.

7. If the factories (not dump) didn't dump untreated waste into the ocean, fish (die) would die massively.

8. What (do) would you do if you (be) were President.

9. If the air (not be) weren't dirty, the breathing problems (reduce) would reduce .

10. If I (own) owned a lonely island, I (build) would build a huge house by the beach.

Đáp án:

- Câu điều kiện loại 0 diễn tả một kết quả tất yếu xảy ra

- Công thức: If + S + V(s,es), S+ V(s,es)

=> If you heat water, it boils.

Tạm dịch: Nếu bạn đun nóng nước, nó sẽ sôi.