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1. If you study hard, you will pass the exam easily.
2. He has decided to go to work in a school in a mountainous area.
3. We didn't mind working late to complete the task.
4. We suggested collecting unused clothes for the earthquake victims.
5. You should avoid using too much shorthand in formal online communication.
6. Do you enjoy meeting face to face?
7. The village was evacuated to a safe place by the rescue workers before the typhoon striked.
8. I hope you won't work when I arrive at 8 pm today!
9. They intend to stay there for a week.
10. Soil wasn't so polluted if farmers didn't use much chemical fertilizer.
12. He asked me if there was rain in the Moon.
13. Hoa said that she went to school everyday.
14. Which subject will you study at 3.00 p.m tomorrow?
15. The development of science and technology brings a lot of benefits to people.
16. My uncle wasn't at home when I arrived. He had just gone out.
17. They will decorate the house when you come next Sunday.
18. My brother spends most of his free time playing games.
19. If I were you, I wouldn't come to his party.
20. We dislike communicating through message boards or online meetings.

1. Learning English is very useful.
→→It's very useful to learn English.
2.They spent 2 years building this villa.
→→It took them 2 years to build this villa.
3.He didn't hurry,so he missed the train.
→→If he hadn't hurry, he wouldn't have missed the train.
4.Janet is te tallest student in her class.
→→No one is taller than Janet in her class.
5.The car was so expensive that i didn't bye it.
→→The car was too expensive for me to buy.
6.We started learning english more than 6 years ago
→→We have learnt E for more more than 6 years.
7.I last saw him 3 day ago.
→→I haven't seen him for 3 days.
8.The robbers made the bank manager hand over the money.
→→The bank manager was made to hand over the money.
9.We won't go on holiday because we don't have enough money
→→If we have enough money, we will go on holiday.
10.I think you should hand in your homework on time.
→→If i were you, I would hand in your homework on time.
11.If you don't water the plants regularly enough,they will die
→→Unless you water the plants regularly enough, they will die.
FIX
3.He didn't hurry,so he missed the train.
→→If....HE HADN'T HURRIED,HE WOULDN'T HAVE MISSED THE TRAIN..................................................
4.Janet is te tallest student in her class.
→→No one...IN HER CLASS IS TALLER THAN JANET..........................................
9.We won't go on holiday because we don't have enough money
→→If...WE HAD ENOUGH MONEY,WE WOULD GO ON HOLIDAY.....................................................

1. Peter studied very hardly but his result in the last semester was not good.
=> hard
2. Peter’s teacher asked his mother pay more attention to his study at home.
=> to pay
3. She buys him an alarm clock last week.
=> bought
4. I’m going to being home late tonight.
=> be
5. The bookself is opposite to the picture.
=> bookshelf
6. There are some milk in the fridge.
=> is
7. These colour televisions are too expensive for we to buy at this time.
=> us
8. I don’t know what is he doing at the moment.
=> he is doing
9. The shopkeeper asked the boys don't lean their bikes against his window.
=> not to
10. Let’s stop to work for a while. I’m getting tired.
=> working
11. The armchair is in the living room, among the TV and the sofa.
=> between
12. Mr Nam used to travel a lot but now he didn’t.
=> doesn't
Chúc bạn học tốt

Ex1: Forms of the verbs : V-ing / To - Infinitive / Bare - Infinitive
1.You’ll soon get used to (drive) driving on the right, Mary.
2.He stopped (work) working because he was very tired.
3.It takes him 30 minutes (swim) to swim every morning.
4.Would you like (come) to come to a party ?
64. She ran 5 miles without (stop) stopping.
6.Would you mind (lend) lending me $5 ? I forgot (cash) cashing in cheque.
7. Peter used (go) to go to the zoo when he was a child.
8.The only way of (cross) crossing the river is by (swim) swimming.
9.Please come on time. I hate to be kept (wait) waiting.
10.I am not used to (get) get up early, I’d rather (stay) stay in bed a bit longer.
11.He says he doesn’t remember (promise) promising (help) to help you.
12.Paradon me for (be) being late. It is very kind of you (wait) to wait for me.
13.Try (finish) to finish it. It is no use ( explain) explaining.
14.Fashion makes me (spend) spend too much money on clothes.
15.My sister is busy (write) writing a letter. 75. Please let him (go) go with me.
16.Don’t hurry ! There’s no need (run) to run.
17.I chose(chọn) (go) to go to Stanford University for my undergraduate studies.
18.You must keep (practice) practicing on the computer until you understand how to use all of the programs.
19.I dislike (drive) driving long distances.
20.Jack got into trouble when he refused (open) to open his briefcase for the customs officer.
Ex1: Forms of the verbs : V-ing / To - Infinitive / Bare - Infinitive
1.You’ll soon get used to (drive) …driving……………. on the right, Mary.
2.He stopped (work) ……work………… because he was very tired.
3.It takes him 30 minutes (swim) ……to swim………….. every morning.
4.Would you like (come) …come……… to a party ?
6.Would you mind (lend) …lending………. me $5 ? I forgot (cash) ………cash……….. in cheque.
7. Peter used (go) …to go………..to the zoo when he was a child.
8.The only way of (cross) ……crossing………….the river is by (swim) ……swim………..
9.Please come on time. I hate to be kept (wait) …wait………………
10.I am not used to (get) ……get…….. up early, I’d rather (stay) …stay………. in bed a bit longer.
11.He says he doesn’t remember (promise) ……to promise……………… (help) …help………….. you.
12.Paradon me for (be) ……being……….. late. It is very kind of you (wait) ………wait……. for me.
13.Try (finish) …to finish………….. it. It is no use ( explain) ………to expalain……………
16.Don’t hurry ! There’s no need (run) …To run…………….
17.I chose(chọn) (go) …to go………….. to Stanford University for my undergraduate studies
19.I dislike (drive) ……driving……………. long distances. programs.
20.Jack got into trouble when he refused (open) …to open…………his briefcase for the customs officer.

. Supply the correct form of the verbs in brackets.
1. Look at that car! He is driving too fast.
2. The car isn’t here today because Sheila is using it. She usually uses the bus, but the drivers are on strike.
3. I am reading an interesting book at the moment. I will lend it to you when I finish it.
4. How long have you studied English? – I have studied it for 7 years.
5. The child have been seriously ill since last night.
6. Could you be quiet, please? I am listening to te radio.
7. You look tired. Sit down and I will make you a cup of tea.
8. She paid for her ticket and leaving.
9. What do you think about the new sports center.
10. How many times has he called since he came to New York?
VI. Supply the correct form of the words in brackets.
1. My younger brother has a beautiful collection of stamps
2. Our school will hold a meeting to raise funds for the poor.
3. We should save our natural resources .
4. My mother is a good cook.
5. Why don’t you say a word? You look so happy.
6. Scouting is a popular organization in the world which has more than 25 million members today.
7. What’s the difference between these two groups?
8. There was no explanation for his absence from class yesterday.
Chúc bạn học tốt

Chuyển các câu sau(2 cách) sang if và unless(nếu câu ko có unless)
1 Tom didn’t join the camping. I couldn’t persuade him to go with us
..........If Tom had joined the camping. I could have persuaded him to go with us.............................................
Unless Tom hadn't joined the camping. I could have persuaded him to go with us.
2People can’t swim unless they study how to swim.
......People can’t swim if they don't study how to swim...........
3.Anne doesn’t attend the party because she wants to be alone.
....If Anne didn't want to be alone,she would attend the party......
...Unless Anne wanted to be alone,she would attend the party.....
4This department couldn’t be destroyed unless it built carefully.
........This department couldn’t be destroyed if it didn't build carefully.....
5 Susan agreed to go swimming because she liked water.
.............If Susan hadn't liked water,she wouldn't have agreed to go swimming...........
........Unless Susan had liked water,she wouldn't have agreed to go swimming..............
6Yesterday, I could have been injured unless I had seen a big container in the street.
..........Yesterday, I could have been injured if I hadn't seen a big container in the street........
7 Sports make people healthy, so they do exercise every morning.
...........If Sports didn't make people healthy,they wouldn't do exercise every morning..............
Unless Sports made people healthy,they wouldn't do exercise every morning....
8Unless you were me, you couldn’t understand me.
...If you were me, you could understand me...............
9We are the world. We can co - operate one another.
............If We weren't the world,we couldn't co - operate one another.............
unless We were the world,we couldn't co - operate one another
10Unless this man is a driver, he can’t help you move by car.
.........If this man isn't a driver, he can’t help you move by car..
11 Dannis isn’t at home because he is on business.
.........If Dannis weren't on business,he would be at home ..........
......Unless Dannis were on business,he would be at home ......
12Unless they had been on the phone last night, they couldn’t have known the big secrets.
.........If they hadn't been on the phone last night, they couldn’t have known the big secrets........................................
13 Because man is the first person on Earth, he discovers the earth by hands and brain.
....If man weren't the first person on Earth, he wouldn't discover the earth by hands and brain.......................
..Unless man were the first person on Earth, he wouldn't discover the earth by hands and brain
14 You can’t join the club unless you are sick.
........You can’t join the club if you aren't sick................
15 Our picnic was passed easily because my mother helped me.
.................If my mother hadn't helped me,Our picnic wouldn't have been passed easily.................................
.........Unless my mother had helped me,Our picnic wouldn't have been passed easily....................

1. Look at that car! He (drive) is driving too fast.
2. The car isn’t here today because Sheila (use) used it. She usually (use) uses the bus, but the drivers are on strike.
3. I (read) am reading an interesting book at the moment. I (lend) will lend it to you when I finish it.
4. How long did you (study) study English? – I (study) studied it for 7 years.
5. The child (be) was seriously ill since last night.
6. Could you be quiet, please? I (listen) am listening to te radio.
7. You look tired. Sit down and I (make) will make you a cup of tea.
8. She paid for her ticket and (leave) left.
9. What do you (think) think about the new sports center.
10. How many times did he (call) call since he came to New York?
1. Look at that car! He is driving too fast.
2. The car isn’t here today because Sheila is using it. She usually uses the bus, but the drivers are on strike.
3. I am reading an interesting book at the moment. I will lend it to you when I finish it.
4. How long do you study English? – I study it for 7 years.
5. The child was seriously ill since last night.
6. Could you be quiet, please? I listened to te radio.
7. You look tired. Sit down and I will make you a cup of tea.
8. She paid for her ticket and leave
9. What do you think about the new sports center.
10. How many times he has called since he came to New York?

Supply the correct form of the verbs in brackets.
1. She wants to become a teacher.
2. It is not good for you stay up late.
3. We usually grow vegetables in our garden but this year we don't grow any.
4. What do you prefer T.V or cinema? I prefer watching T.V to going to the cinema.
5. Water boils at 1000C.
Supply the correct form of the words in brackets.
1. It’s (interest) interesting to study English, isn’t it?
2. The firm has over 500 employer (employ).
3. He is a (fame) famous football player.
4. She practices (play) playing the piano every day.
5. Are you (bore) bored with the film ?
6. Keep fit, and you’ll find you have a (health) healthy body.
7. (collect) Collecting stamps is Ba’s favorite hobby.
8. We have the fun of (work) working together.
9. We have (few) fewer vacations than Anerican students.
10. The movie is (definite) definitely not suitable for young children.
11. Do your classes start (early) earlier or later?
12. Tet is one of the most (importance) important celebrations in Vietnam.

13, Talk ………………
a. joe about it ; b. with joe for it ; c. it with joe ; d. to joe about it
14, What was that? – Don’t ask me. I ………………
a. don’t have any idea what was it ; B. Have got no idea of it ;C. don’t have any opinion what it was ; D. Have got no idea what it was.
15, “………………?” – “He doesn’t look very well.”
a. what is he like ; b. what does he look ; c. how well is he ; d. how is he
16, You learned to type at secondary school, ………………?
a. don’t you ; b. didn’t you ; c. did you not ; d. weren’t you
17, You haven’t been to France, ………………?
a. have you ; b. didn’t you ; c. had you ; d. hasn’t you
18, She doesn’t have any children, ………………?
a. hasn’t she ; b. has she ; c. does she ; d. doesn’t she
19, I don’t know what ……………… do.
a. will ; b. should ; c. can ; d. to
20, I shall never get used ……………… on the left.
a. to drive ; b. to driving ; c. drive ; d. driving
11. If you don’t speak loudly, he won’t hear (Unless)
=> Unless you speak loudly, he won’t hear.
12. If there were no water, we would die. (Without)
=>Without water, we would die.
13. If you don’t hurry, you will be late. (Or)
=>Hurry up, or you will be late.
14. If it weren’t for your help, I would die. (But for )
=>But for your help, I would die.
15. I only come if they invite me. (Unless)
=> Unless they invite me, I won't come.
16. His sister sent her money, so he continued to study. (But for )
=>But for his sister to send her money, he continued to study
17. If it rains, we'll stay at home. (In case)
=>In case it rains, we'll stay at home.
18. Had he died late, he would be a famous musician by now (otherwise )
=>Otherwise died soon, he would be a famous musician.