Use the corect tense of the verbs in brackets:

1. Your son will be if he (eat)...... too much green fruit.

2. If dinner (not be)..... ready, we'll go without it.

3. You shouldn't study hard if you (want)...... to pass the final exam.

4. Unless he (ask) ...... you, don't give him anything.

5. What (happen) ....... if I press this button?

6. You could understand the lesson better if you (not talk)....... in class so much.

7. I'll go mad unless he (turn)........ the radio off.

8. We (not have)........ to walk a long way if we hadn't run out of petrol.

9. If the story (not be)........ true, the newspaper wouldn't have printed it.

10. What...... you (do)........ if you (be)........ a millionaire?

1. Put the verbs in brackets into the correct 

 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 you are kind to me, i (be) ............. good to you

5. if he (give) ........... up smoking,as his doctor orders,he will be soon well again

6. you (not pass) .............. your driving test unless you drive more carefully

7. he'll be ill if he (not stop ) ........... worrying so much 

8. we'll go to the beach tomorrow if it (be) ......... nice

Conditional Sentence Type I:

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

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

3/ Tell him to ring me if you (see) ________ him.

4/ If you are kind to me, I (be) _______ good to you.

5/ 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.

10/ Jane never( get) ________there on time if the train leaves soon

II. Make conditional sentences, using if or unless. 1. Ican't finish this task if you don't give me a hand. 2. You will run out of money if you don't stop wasting it. 3. Don't call me unless it is an emergency. 4. James will not pass the test unless he studies harder. 5. If Jane finishes her work before 6 p.m, she will dine out with her friends. 1. Work hard and you will pass your exam. If 2. My brother is not good at playing tennis. My brother does not . 3. r'll be on vacation next week, so I won't be able to attend the meeting. Since 4. If you don't start working hard now, you won't be able to pass the final test. Unless . 5. Someone should take this garbage to the garbage dump soon. This garbage 1. I am a member of the anti-pollution program in my school. I often go to school by bus. (so) 2. The trees in this area were cleaned off. Public facilities would be constructed. (because of) 3. All the roads were flooded because it had been raining heavily. (due to) 4. Jimmy ate a lot of fast food, so he put on 10kilograms within just two months. (because) 5. My father got upset because I repeatedly left on the lights I was not using. (so)

1.She will go to the market, she will buy some food. -> If............... 2.Don't eat too much fast food, or you will be obesity. -> If................ 3.Work hard or you won't pass the exam. -> If................ 4.Don't cut down the trees, or the environment will be polluted. -> If...............

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.

Choose the best answer to complete the sentences.

1.If there________ no gravity, you do not weigh anything (be/is/were/was)

2.If you________ a report, you'll have to prepare it carefully.(do/did/will do/would do)

3.If Hoa_________ home, she'll tell her parents about her result.(call/ calls/calling/will call)

4.If the local authorities ___________ littering, the environment will become bad. (don't prevent/not prevent/will not prevent/ didn't prevent)

5.If I___________ an astronaut, I would observe the Earth from the moon. (be/is/were/was)

6.I__________ to Lan's birthday party if she invites me. (go/will go/ went/gone)

7.If solar energy is used widely in the future, the environment ____________ .(will be protected/ will be protect/would be protected/would be protect)

8.If the teacher_________ us some homework, we have to stay home and do it. (gives/give/ will give/gave)

9.Their parents would be happy if they ________ the final exam. (passed/pass/will passed/would pass)

10.Please let me know if the teacher___________ .(will come/comes/coming/come)

11. If you______ to pass the exam, you should try harder. (wanted/want/will want/wants)

12.If I had time, I __________ the poor children with studying. (helped/help/will help/would help)

13.If I saw a UFO, I _____________ surprised. (not be/would not be/were not/ won't be)

14. If people destroy the rainforest, rare animals ____________. (would be killed/will kill/ will be killed/ would kill)

15.They will pass the final exam if they _________ hard. (will study/ studied/study/would study)

I.Chuyển các câu sau sang điều kiến lần 1+Dkl2

1.Eat more fruit and vegetable or you will put on weight.

=)If...................

2.Do not make so much noise or you can not understand the lessons

=)If..........................................

3.If you do not pay me money.I will call the police.

=)Unless.................................

4.If he is not too fat,he will be more handsome

=)Unless..........................

5.Because math is very difficult,I study it very hard

=)If............................................

6.Trang can not come to the party because her Mom will go home late

=)If...........................................

7.They do not like Tom because he always tells lie

=)If....................................

8.Van can not buy that house because he does not have enough money

=)If................................................

a. Put the verb in brackets into the correct tense:

1.If I see him, I (give) ....................................... him a gift.

2.If he (study) .................................... hard, he can pass the exam.

3.Rice plants (grow) ................................ if there is enough rain.

4.If she (not hurry) ................................., she may be late.

5.If I tell you a secret, ............... you (promise) ........................ not to tell it to anyone ?

b.Use UNLESS instead of IF :

1.If you are not careful, you will cut yourself with that knife.

- Unless ...................................................................................................................................

2.If you do not like this one, I’ll bring you another.- Unless .........................................................

3.She ‘ll be late if she does not hurry. - Unless ...........................................................................

4.If you doesn’t sneeze, he won’t know that we are there.

- Unless......................................................................................................................................

5.If she does her hair differently, she will look quite nice.

- Unless ...........................................................................................................................................

c.Make conditional sentences according to the fact provided (type 1)

1.Keep silent or you wake the baby.- ..............................................................................................

2.Go right now or you’ll be late for the train.- ..............................................................................

3.Be calm or you’ll make a wrong decision.- ................................................................................

4.Practice speaking English regularly or you will not pass this entrance exam.

- ......................................................................................................................................................

5.Turn down the gas or the rice will burn. -....................................................................................