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6.he won't get any information if he doesn't pick up the call right away
7.You will not understand the lesson if you speak
8.If he sells more, he will get more commission
9.If you don't study hard, you will fail the exam.
10.We will help you if we have enough time
1.There will be no shortage of water if it rains.
2.If you are not calm, you will make the wrong decision.
3.If you don't go now you will be late for the train.
4.If it stops raining, we'll go out.
5.They won't let you in if you're late

1 If I see him I (give)will give him a lift.
2 The table will collapse if you (stand)stand on it.
3 If he (eat)eats all that he will be ill.
4 If I find your passport I (telephone)wil telephone you at once.
5 The police (arrest)will arrest him if they catch him.
6 If he (read) reads in bad light he will ruin his eyes.
7 Someone (steal) will steal your car if you leave it unlocked.
8 What will happen if my parachute doesn't open (not open)?
9 If he (wash)washes my car I'll give him £10.
10 If she (need)needs a radio she can borrow mine.
11. If you (not go) don't go away I'll send for the police.
12. I'll be very angry if he (make)makes any more mistakes.
13. If he (be)is late we'll go without him.
14. She will be absolutely furious if she (hear)hears about this.
15. If you put on the kettle I (make)will make the tea.
16. If you give my dog a bone he (bury) will bury it an once.
17. If we leave the car here it (not be)will be in abybod's way.
18. He'll be late for the train if he (not start)doesn't start at once.
19. If you come late they (not let)don't let you in.
20. If he (go) goes on telling lies nobody will believe a world he says.
21. Unless he (sell) sells more he won't get much commission.
22. If I lend you Ł10 when you (repary)wiil repary me?
23. We'll have to move upstairs if the rivier (rise)rises any higher.
24. If he (work)works hard today can he have a holiday tomorrow?
25. Ice (turn)will turn to water if heat it.
26. If the house (burn)burns down we can claim compensation.
27. If you (not like)don't like this one I'll bring you another.
28. Unless you are more careful you (have)will have an accident.
29. Tell him to ring me up iy you (see)see him.
30. If I tell you a secret, you (promise)will promise not to tell it to anyone else?
31. If you (not believe)won't believe what I say, ask your mother.
32. If he (like) likes the house will he buy it?
33. If you will kindly sit down I (make)makes enquiries for you.
34. Unless I have a quiet room I (not be able)won't be able to do any work.
35. She won't open the door unless she (know)knows who it is.
36. Should you require anything else please (ring)ring the bell for the attendant
1 If I see him, I WILL GIVE him a lift.
2 The table will break if you SIT on it.
3 If he EATS all that, he will be ill.
4 If I find your passport, I will telephone you.
5 The police WILL ARREST him, if they catch him.
6 If he READS in bad light, he will ruin his eyes.
7 Someone WILL STEAL your car if you leave it unlocked.
8 What will happen if my parachute DOES NOT OPEN?
9 If he WASHES my car, I'll give him $10.
10 If she NEEDS a radio, she can borrow mine.
11 If you DO NOT GO away, I'll call the police.
12 I'll be very angry if he MAKES any more mistakes.
13 If he IS late, we'll go without him.
14 She will be absolutely furious if she HEARS about this.
15 If you put on the kettle, I WILL MAKE some tea.
16 If you give my dog a bone, he WILL BURY it.
17 If we leave the car here, it WON'T BE in anybody's way.
18 He'll be late for the train if he DOESN'T START at once.
19 If you come late, they WON'T LET you in.
20 If he GOES on telling lies, nobody will believe a word he says.
21 Unless he SELLS more, he won't get much commission.
22 If I lend you $10, when WILL you REPAY me?
23 We'll have to move upstairs if the river RISES any higher.
24 If he WORKS hard today, can he have a holiday tomorrow?
25 Ice TURNS to water if you heat it.
26 If the house BURNS down, we can claim compensation.
27 If you DON'T LIKE this one, I'll bring you another.
28 Unless you are more careful, you WILL HAVE an accident.
29 Tell him to ring me up if you WILL SEE him.
30 If I tell you a secret, WILL you PROMISE not to tell it to anyone else?
31 If you DON'T BELEIVE what I say, ask your mother.
32 If he LIKES the house, will he buy it?
33 If you kindly sit down, I WILL MAKE enquiries for you.
34 Unless I have a quiet room, I WON'T BE ABLE to do any work.
35 She won't open the door unless she KNOWS who it is.
36 Should you require anything else, please RING the bell for the attendant.

1. Mr John.....HAS BEEN.. (be) the principal of our school since last week
2. I....MET.. (meet) Arthur three weeks ago
3. He said that he..WOULD LOOK..for a job the following week
4. People...SPEAK.... (speak) English and French in Canada
5. They got up late, and when they arrived at the station, the train....HAD LEFT.. (leave)
6.they...VISITED....(visit) their old teachers every month last year
7. David....IS REPAIRING.... (repair) the tv set at the moment. He has been working for one hour
8.i can't make a decision. I keep..CHANGING... (change) my mind
9. If he (not star) DOESN'T STAR at once, he will be late for the train
10.you.....WILL STOP....(stop) by the policeman if you try to cross the road now
11. If your child.....PRACTISES.. (practise) speaking English everyday, he will soon improve it.
1. Mr John has been (be) the principal of our school since last week
2. I met (meet) Arthur three weeks ago
3. He said that he would go for a job the following week
4. People speak (speak) English and French in Canada
5. They got up late, and when they arrived at the station, the train had left (leave)
6.they visited (visit) their old teachers every month last year
7. David has repaired (repair) the tv set at the moment. He has been working for one hour
8.i can't make a decision. I keep changing (change) my mind
9. If he (not star) doesn't star at once, he will be late for the train
10.you will be stopped (stop) by the policeman if you try to cross the road now
11. If your child practises (practise) speaking English everyday, he will soon improve it.

1.Unless you send to the hospital, she will die
2.Unless you leave the place immediately, you will be in danger
3.Unless you ask ,she won't explain that ...
4.Unless she makes the mistake again,theman ..
5.Unless Bi and l wait for you,we can take the taxi.
I. Make up sentences with '' unless '':
1. If you don't send to the hospital, she will die.
=> Unless you send to the airport, she will die.
2. If you don't leave the place immediately, you will be in danger.
=> Unless you leave the place immediately, you will be in danger.
3. If you don't ask, she won't explain that reason to you.
=> Unless you ask, she won't explain that reason to you.
4. If she doesn't make the mistake again, the man won't get angry at her.
=> Unless she makes the mistake again, the man won't get angry at her.
5. If Bill and I don't wait for you, we can take the taxi.
=> Unless Bill and I wait for you, we can take the taxi.
6. If you come late, they will punish you.
=> Unless you come early, they will punish you.
7. If I have spare time, I will see you off at the airport.
=> Unless I have spare time, I won't see you off at the airport.
8. I will call you if I have information about the course.
=> Unless I have information about the course, I won't call you.
9. If the students don't understand my lesson, I will explain it to them again.
=> Unless the students understand my lesson, I will explain it to them again.
10. If I see Mr. Tom, I will give him the present.
=> Unless I see Mr. Tom, I won't give him the present.

D => must not
A => tell
A => don't have to
chew => chewing
C -> many generations
1.We have a lot of work tomorrow .You must be late!
2.You mustn’t to tell anyone what I just told you. It’s a secret.
3. We have to rush. We’ve got plenty of time.
4.When chew food, we shouldn’t talk.
5. My family has followed this tradition for many generation. - It’s good .

I. Complete the sentences with a, an, some or any.
1. There is a banana in the basket.
2. I need some tea
. 3. Are there any tomatoes in the fridge?
4. We have some rice, but we don’t have meat.
5. There’s an orange on the table.
6. I’d like some apple juice.
7. He has a TV and computer.
8. Would you like some ice- cream?
9. I have some friends in Hue.
10. Do you have some dogs or cats at home?
II. Put the verbs in brackets into the correct tenses of the conditionals.
1. If you (not go) don't away away I’ll send for the police.
2. I’ll be very angry if he (make) makes any more mistakes.
3. If he (be) is late late we’ll go without him.
4. She will be absolutely furious if she (hear) hears about this.
5. If you put on the kettle I (make) will make the tea.
6. If you give my dog a bone he (bury) will bury it at once.
7. If we leave the car here it (not be) won't be in anybody’s way.
8. He’ll be late for the train if he (not start) doesn't start at once.
9. If you come late they (not let) won't let you

Fill in the blank with one suitable word:
In these days of high unemployment, it is often difficult (1)....for......... young pepple tofind a job. If they are lucky (2)......enough....... to be asked to go for an interview, theymay find (3).......that...... there are at least 20 applicants for the (4).....job........ If a company is thinking of offering (5)......you....... a job, they'll ask you for at least one reference from either your previous employer (6).......or...... someone who knows you well. (7).....Before ........ taking up your job, you may have to sign a contract. You'll have to do some training, (8).....which........ help you to do the job more successlully. Once you have decided that this is your chosen career, you will then have to work (9).....hard........ to try and get promotion, which is usually brings more responsibility and money! If you are unlucky, youmay be made redundant, and not be able to find (10)......another....... job. It is also a good idea to pay some money into a pension scheme, which will help you to look after yourself and your family when you are retired. Finally, good luck!
In these days of high unemployment, it is often difficult (1)....for......... young pepple tofind a job. If they are lucky (2)......enough....... to be asked to go for an interview, theymay find (3).......that...... there are at least 20 applicants for the (4).....job........ If a company is thinking of offering (5)......you....... a job, they'll ask you for at least one reference from either your previous employer (6).......or...... someone who knows you well. (7).....Before ........ taking up your job, you may have to sign a contract. You'll have to do some training, (8).....which........ help you to do the job more successlully. Once you have decided that this is your chosen career, you will then have to work (9).....hard........ to try and get promotion, which is usually brings more responsibility and money! If you are unlucky, youmay be made redundant, and not be able to find (10)......another....... job. It is also a good idea to pay some money into a pension scheme, which will help you to look after yourself and your family when you are retired. Finally, good luck!

1. Unless you are late again, will not punish you
=>if you are late again, will punish you
2. The girl is mary. Her parents are engineers
=>the girl whose parents are engineers is mary
3. If you don't take the taxi. You will be late for the meeting
=>unless you take the taxi, You will be late for the meeting
4. It's a pity that don't have bicycle
=>i wish i had a bicycle
2. unless you don't make a decision at once, it will be late for you.
=>Unless ->If