Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1.---> They plan to make this beach a clean and beautiful place again.
2. ---> The students have collected old clothes for their charity programme last week.
3. ---> If we use the car all the time, we will make the air dirty
4. ---> -->Unless I leave now, I'll miss the train.
5. - - - > It i don't have a quiet room , I won't be able to do anything .
1, They plan to make this beach a clean and beautiful place again
2, The students have collected old clothes for their charity progrmame since last week
3, If we use the car all the time, we will make the air dirty
4, Unless I leave now, I'll miss the train
Mik nghĩ đề bài câu 4 phải là "If we don't leave now,I'll miss my train". Chúc bạn hok tốt!!
2 The students have collected old clothes for their charity since last week
3 If we use the car all the time, we will make the air dirty
4 Unless I leave now, I will mis the train
5 If I don't have a quiet room, I won't be able to do anything myself
6 We have had this robot since last week
7 If I don't have a modern robot, I won't be able to do everything myself
8 Minh is very interested in teaching robots
9 The robots in my house is a very good at cleaning the floors
10 People won't have to do all the dangerous thing with the help of robots
11 Although it's raining very hard, the student go to school on time
12 Please, stop your friend from making a lot of noise
13 You shouldn't waste water
14 Because Lan is a hard working student, she gets good marks
15 Ba is the most intelligent in my class
16 Lan's house have three bedrooms and two bathroom
17 This book is the most interesting book I have read
18 ?
19 How long have you had it?
20 We have played volleyball for 10 years
REWRITE THE SENTENCES
1. The students started to collect old clothes for their charity programme last week.
-> The students have collected old clothes for their charity programme since last week.
2. If I don't leave now, I'll miss my train.
-> Unless I leave now, I will miss my train.
3. I won't be able to do anything unless I have a quiet room.
-> If I don't have a quiet room, I wouldn't be able to do anything.
4. My father bought this robot from Japan last week.
-> We have had bought this robot from Japan last week by our father.
5. I won't be able to do everything myself unless I have modern robot.
-> If I don't have modern robot, I wouldn't be able' to do everything myself.
6. In the future, robots will be able to do all the dangerous things for people .
-> People won't have to do all the dangerous things in the future because of the robots.
1. Điền động từ khuyết thiếu ''mustn't'' hoặc ''don't have'' vào chỗ trống thích hợp.
1. There is a ''No turn right'' sign. You ...mustn't... turn right.
2. The sign says ''No smoking''. You ...mustn't... smoke here.
3. You ...don't have to... have an appointment for this doctor. You cam go and see him when you want.
4. You ..don't have to.... tell me. I already know.
5. The big boss will be at the meeting. You ...mustn't... be late.
6. You can help me if you want to but you ....don't have to..
7. You ...mustn't... park your car there. That's the Director's place.
8. This area is off limits to everybody. You ...mustn't... come here unless you are unvited.
9. You ...don't have... to wear a tie in this company but they prefer it if you do.
10. You ....mustn't.. criticize David. He's doing the best he can.
11. You ..mustn't.... drive there. You can take the train.
12. You ....mustn't.. play tennsis to enjoy watching tennis matches.
13. You ..don't have to.... buy me presents though I always appreciate it when you do.
14. It's really important to remember. You ...mustn't...forget.
15. You ...mustn't... tell anybody. It is a big secret.
16. We are already late. We ...mustn't... waste any more time.
17. This is a sterile area. It must be kept clean. You ...mustn't... bring any food or drink in here.
18. You ...don't have to... come at 8:00. Come at whatever time suits you.
19. You ....mustn't.. smoke in this area. It is forbidden.
20. I ...don't have... go back again. The treatment is finished.
21. eans are not allowed in this company. You ...mustn't... wear jeans.
22. You ...mustn't... be mad to work here but it helps !
23. You ...don't have to... buy the text book for this course, you can borrow mine.
24. You ...mustn't... smoke in a gas station.
25. This bus is free ! You ...don't have to... buy a ticket.
26. You .mustn't..... enter the park if your dog is not on a leash.
2. Điền ''mustn't hoặc needn't vào chỗ trống.
1. I ...needn't... take the umbrella. It won't rain.
2. I ..needn't.... cross this bridge. It's closed.
3. We ...mustn't... be late. The train will leave in 10 minutes.
4. You ...needn't... hungry. We have plenty of time.
5. You ....mustn't.. smoke in here. It's forbidden. Look at that sign.
6. We have enough diesel, so we ....needn't.. sop here.
7. You ...needn't... come if you don't want to.
8. They ...needn't... do the washing up, they have a dishwasher.
9. You ..mustn't.... show this e-mail to anyone else. I'll trust you.
10. The students ...mustn't... forget their home work.
1. Điền động từ khuyết thiếu ''mustn't'' hoặc ''don't have to'' vào chỗ trống thích hợp.
1. There is a ''No turn right'' sign. You ..mustn't.... turn right.
2. The sign says ''No smoking''. You ....mustn't.. smoke here.
3. You ...don't have to... have an appointment for this doctor. You cam go and see him when you want.
4. You ...don't have to... tell me. I already know.
5. The big boss will be at the meeting. You ...don't have to... be late.
6. You can help me if you want to but you .don't have to.....
7. You .mustn't..... park your car there. That's the Director's place.
8. This area is off limits to everybody. You ...mustn't... come here unless you are unvited.
9. You ..don't have to.... to wear a tie in this company but they prefer it if you do.
10. You .don't have to.... criticize David. He's doing the best he can.
11. You ...mustn't... drive there. You can take the train.
12. You ...don't have to... play tennsis to enjoy watching tennis matches.
13. You ...don't have to... buy me presents though I always appreciate it when you do.
14. It's really important to remember. You ...mustn't...forget.
15. You ....don't have to.. tell anybody. It is a big secret.
16. We are already late. We ...mustn't... waste any more time.
17. This is a sterile area. It must be kept clean. You ....don't have to.. bring any food or drink in here.
18. You ....don't have to.. come at 8:00. Come at whatever time suits you.
19. You ..mustn't.... smoke in this area. It is forbidden.
20. I ...don't have to... go back again. The treatment is finished.
21. eans are not allowed in this company. You ...don't have to... wear jeans.
22. You .don't have to..... be mad to work here but it helps !
23. You ...don't have to... buy the text book for this course, you can borrow mine.
24. You ..mustn't.... smoke in a gas station.
25. This bus is free ! You ...don't have to... buy a ticket.
26. You ....don't have to.. enter the park if your dog is not on a leash.
2. Điền ''mustn't hoặc needn't vào chỗ trống.
1. I ...needn't... take the umbrella. It won't rain.
2. I ...mustn't... cross this bridge. It's closed.
3. We ...mustn't... be late. The train will leave in 10 minutes.
4. You ...mustn't... hungry. We have plenty of time.
5. You ...mustn't... smoke in here. It's forbidden. Look at that sign.
6. We have enough diesel, so we ..mustn't.... sop here.
7. You ...needn't... come if you don't want to.
8. They ...needn't... do the washing up, they have a dishwasher.
9. You ....mustn't.. show this e-mail to anyone else. I'll trust you.
10. The students ..mustn't.... forget their home work.
6. i haven't seen her for a long time
->i didn't see her a long time ago
7. how long have you learnt french?
->how long ago did you start learning French?
8. when did you strart to listen to classical music?
->how long have you listened to classical music?
9. i last saw her 10 years ago
->i haven't seen her for 10 years
10.how long have you bought this car
->when did you buy this car?
11. this is the first time he went abroad
->he hasn't gone abroad before
12.she started driving 1 month ago
->she has driven for 1 month
13.we began eating when it started to rain
->we have eaten since it started to rain
14.it is a long time since we last met
>we haven't met for a long time
15. when did you have it
->how long have you had it?
6. i haven't seen her for a long time->i didn't ..see her a long time ago .........
7. how long have you learnt french?->how long ago.....did you start learning EL ? .......
8. when did you strart to listen to classical music?->how long have you listened to classical music ?
9. i last saw her 10 years ago->i haven't seen her for 10 years
10.how long have you bought this car->when did you buy this car ?
11. this is the first time he went abroad->he hasn't gone abroad before
12.she started driving 1 month ago ->she has started driving for 1 month
13.we began eating when it started to rain ->we have eaten since it started to rain
14.it is a long time since we last met>we haven't met for a long time
15. when did you have it->how long have you had it ?
Chúc bạn học tốt 
Complete the sentences with the appropriate form of the words in brackets.
1. I'll help you(familiar).......familiarize........yourself with the city.
2. Despite the star-stuffed cast, the film was only(part).....partially....successful.
3. I lost my temper becaus he was being so(head)....headstrong.....and was rafusing to accept that he was wrong, despite all the evidence.
4. He wrote the book alone, so he doesn't have a(n)(author)....authorization........
5. He felt very(courage).....discouraged......when he saw he had failed the exam again.
6. Are all those(add)..additives.....they put in food really necessary?
7. The teacher warned the children that if they(behave)......misbehaved..........again.
8. Librarians spend a lot of time(class)......classifying.......books.
9. I don't care if you had had too much to drink. Your behavior last night was quite(defend)........indefensible........
10. Don't worry! Our new product will keep your bathroom clean and(ordour).........odourless.........
11. It was a complete(fail)...failure......due to poor planning.
12. It was very(friend)....unfriendly..of you to slam the door in his face.
13. The man cycled(care)....carelessly.......and had an accident.
14. Could you(straight)......straighten......the picture over the sofa?
15. It's hard to buy meat on the island but fish is(plenty).....plentiful.......
16. I've only been to Paris(one)......once.......before, and that was many years ago.
17. My car is much too(rely)......unreliable.....to take on a long journey.
18. In(conclude)......conclusio...., I'd like to thank the people who have helped me while I have been working here.
19. She was sentenced to forty years(prison)....prinsonal.......for manslaughter.
20. These quantities are(sufficient)........insufficient......for the number of orders received.
FIGHTING!! 
Complete the sentences with the appropriate form of the words in brackets.
1. I'll help you(familiar)...FAMILILARLY............yourself with the city.
2. Despite the star-stuffed cast, the film was only(part).PARTAL........successful.
3. I lost my temper becaus he was being so(head).HEADLESS........and was rafusing to accept that he was wrong, despite all the evidence.
4. He wrote the book alone, so he doesn't have a(n)(author)..CO-AUTHOR..........
5. He felt very(courage)...DISCOURAGING........when he saw he had failed the exam again.
6. Are all those(add).ADDITIONS.......they put in food really necessary?
7. The teacher warned the children that if they(behave)...BEHAVIOURED.............again.
8. Librarians spend a lot of time(class)....CLASSIFYING.........books.
9. I don't care if you had had too much to drink. Your behavior last night was quite(defend)...INDEFENSIBLE.............
10. Don't worry! Our new product will keep your bathroom clean and(ordour)...ORDOURLESS...............
11. It was a complete(fail).FAILURE........due to poor planning.
12. It was very(friend)...UNFRIENDLY.........of you to slam the door in his face.
13. The man cycled(care).....CARELESSLY......and had an accident.
14. Could you(straight)..STRAIGHTEN..........the picture over the sofa?
15. It's hard to buy meat on the island but fish is(plenty).PLENTIFUL............
16. I've only been to Paris(one)....ONCE.........before, and that was many years ago.
17. My car is much too(rely)..RELIABLE.........to take on a long journey.
18. In(conclude)..CONCLUSION........, I'd like to thank the people who have helped me while I have been working here.
19. She was sentenced to forty years(prison).IMPRISONMENT..........for manslaughter.
20. These quantities are(sufficient).INSUFFICIENT.............for the number of orders received.
1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
Tham khảo
1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
1. They plan to make this beach a clean and beautiful place again
4. Unless I leave now, I'll miss the train
18. Xem lại đề nha
19. How long have you had it?
20. We have played volleyball for ten years
cảm ơn bn ạ