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11, It is not necessary for you to finish the work today.
=> You don’t have to finish the work today.
12, I like roller skating and my brother does, too.
=> Both i and my brother like roller skating.
13, How much are these rackets?
=> What is the price of these rackets ?
14, Zidane is among the greatest football players in the world.
=> One of the greatest football players in the world is Zidane.
15, No fish were more beautiful than the colourful little fish.
=> The colourful little fish is the most beautiful
16, Why were you absent from class last Monday?
=> Why didn’t you go to class last Monday ?
17, Lan didn’t go to school yesterday because of her sickness.
=> Because Lan is sick, she didn't go to school yesterday.
11, It is not necessary for you to finish the work today.
You don’t have to finish the work today.
12, I like roller skating and my brother does, too.
Both my brother and I like roller skating.
13, How much are these rackets?
What is the price of these rackets?
14, Zidane is among the greatest football players in the world.
One of the greatest football players in the world is Zidane.
15, No fish were more beautiful than the colourful little fish.
The colourful little fish is the most beautiful one.
16, Why were you absent from class last Monday?
Why didn’t you come to class lat Monday?
17, Lan didn’t go to school yesterday because of her sickness.
Because Lan was sick, she didn't go to school yesterday.
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. His parents are unhappy because of his lazyness.
=> His lazyness makes his parents unhappy.
2. Study hard or you will go to another class.
=> If you don't study hard, you will go to another class.
3. The chair is so heavy that I can't move it.
=> If the chair was less heavy, I could move it.
4. He is always coming home late, so his mother is complaining.
=> Since he come home late, his mother started complaining.
5. The students clean this room everyday.
=> This room is cleaned everyday by the students.
Câu 4 mik không chắc đúng nha 
1/ many
2/ much
3/ many
4/ many
5/ much
6/ many
7/ much
8/ little/ much
9/ few
10/ many
11/ much
12/ most
13/ many
14/ a little
15/ a few
16/ few
17/ little
mik chỉ bt bấy nhiu hoyy à :))
1. It seems to me that we've had many assignments in English this term.
2. How much material can we be expected to read in one week?
3. Lots of books are not in the library.
4. I've had a lot of headaches already because of stress.
5. Much depression can be attributed to being overworked.
6. Our yard looks awful this summer. There are too many weeds.
7. I did't use much fertilizer last spring, and that has made a difference.
8. Also, I've paid little attention to how much rain we've had.
9. I'm afraid it's rained few times this summer, and the grass is turning brown and dying.
10. Many experts say you should fertilize your lawn in the fall.
11. It didn't seem to do my lawn much good.
12. Most advice you get from experts doesn't seem to help.
13. Many of my neighbors ignore their grass, and they have better lawns this year.
14. They say a little knowledge is a bad thing.
15. I know a few instances where that proves true.
16. Few people know as much about computers as Tomas does.
17. But it does him little good when the whole system goes down.
Mấy câu sau mình không biết, xin lỗi nha!
Minh:I (just/hear)___have just heard_______ that Hung is in Australia.
Mai:Oh,(you/not know)__Haven't you known____ that? He(fly)___has flown_____ there at the beginning of the month.
Minh:(you/hear)__Have you heard____from him? Does he like the life there?
Mai:Yes,I(get)___have got/have gotten___ a letter last week. He (tell)__has told___ me about his study. But he (not say)__has said___ whether he (like)__like____ the life or not. Perhaps it's too early to say. He (be)__has been____ there for only three weeks. He (never/be)__has never been______ to a foreign country before.
II)Chia động từ trong ngoặc:
Nam:Hi.My name is Nam
Peter:Hello.Nice to meet you,Nam. I am Peter.
Nam:Are you a newcomer here?
Peter:Yes,I(be)___have been__ here since last week.
Nam: I am sure you will love this place.
Peter:I(hope)___have hoped___ so. How long (you/live)__have you lived____ here?
Nam: For 15 years.
Peter:So you must know the area very well. (be)___have been__ there a post office near here?
Nam: Yes,there(be)__have been___ one next to my house. Why
Peter: Because I (want)__want__to send this postcard to my family.
Nam: Oh,It(look)_looks___ very beautiful. Where (be)___is___your family?
Peter:In London.(you/ever be)___Have you ever been___ there Nam?
Nam: Not yet. But I (go)_have gone____ there with my father next summer holiday.
Peter: That is great. I hope to see you again there.
Minh:I (just/hear)___have just heard_______ that Hung is in Australia.
Mai:Oh,(you/not know)__Haven't you known____ that? He(fly)___has flown_____ there at the beginning of the month.
Minh:(you/hear)__Have you heard____from him? Does he like the life there?
Mai:Yes,I(get)___have got/have gotten___ a letter last week. He (tell)__has told___ me about his study. But he (not say)__has said___ whether he (like)__like____ the life or not. Perhaps it's too early to say. He (be)__has been____ there for only three weeks. He (never/be)__has never been______ to a foreign country before.
II)Chia động từ trong ngoặc:
Nam:Hi.My name is Nam
Peter:Hello.Nice to meet you,Nam. I am Peter.
Nam:Are you a newcomer here?
Peter:Yes,I(be)___have been__ here since last week.
Nam: I am sure you will love this place.
Peter:I(hope)___have hoped___ so. How long (you/live)__have you lived____ here?
Nam: For 15 years.
Peter:So you must know the area very well. (be)___have been__ there a post office near here?
Nam: Yes,there(be)__have been___ one next to my house. Why
Peter: Because I (want)__want__to send this postcard to my family.
Nam: Oh,It(look)_looks___ very beautiful. Where (be)___is___your family?
Peter:In London.(you/ever be)___Have you ever been___ there Nam?
Nam: Not yet. But I (go)_have gone____ there with my father next summer holiday.
Peter: That is great. I hope to see you again there.
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
1. I had lunch with my friend yesterday.
=> Who did you had lunch with yesterday ?…………………………………………………………………….
2. Nam visits his grandmother twice a week.
=> How often does Nam visit his gradmother ?…………………………………………………………………….
3. Mrs.Lan’s children are watching TV in the living room.
=> What is Mrs . Lan's children doing in the living room ?……………………………………………………………………..
4. Lien didn’t go to school last Monday because she was tired.
=> Why didn't Lien go to school last Monday ?
Chúc bạn học tốt !
……………………………………………………………………
5. We were at home last night.
15. The room is full of flies because you left the door open.
If you hadn't left the door open, the room woudn't be full of flies .............................................................................................................................................................
16. You are tired this morning because you didn’t go to bed at a reasonable hour last night.
........If you had gone to bed at a reasonable hour last night, you wouldn't be tired this morning .....................................................................................................................................................
17. I didn’t finish my report yesterday, so I can’t begin a new project today.
.......If I had finished my report yesterday, I could begin a new project today. ......................................................................................................................................................
18. I’m not you, so I didn’t tell him the truth.
If I were you, I would have told him the truth .............................................................................................................................................................
19. I don’t know anything about plumbing, so I didn’t fix the leak in the sink myself.
If I knew anything about plumbing, I would have fixed the leak in the sink myself. .............................................................................................................................................................
20. Anita got sick because she didn’t follow the doctor’s orders.
If Anna had followed the doctor's orders, she wouldn't have got sick .............................................................................................................................................................