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writing
1. It is wrong of you to talk in the class.
-> you mustn't talk in the class.
2. i'm the tallest in the class.
-> Nobody in the class is taller than me.
3. It is necessary for us to finish homework before going to classs.
-> we must finish homework before going to class.
writing
1. It is wrong of you to talk in the class.
-> you mustn't...talk in the class...........................
2. i'm the tallest in the class.
-> Nobody is.....taller than me...............................
3. It is necessary for us to finish homework before going to classs.
-> we must....finish homework before going to class..........................
Ex 1: Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it.
1, It is essential that you do your homework before going to school.
=> You must ..............do your homework before going to school.............
2, It is necessary for us to be present at the class discussion on Saturday.
=> We must .................be present at the class discussion on Saturday............
3, Ha Noi is large, Bangkok is large ang Tokyo is the largest.
=> Tokyo is ..............the largest of the tree cities.................
4, It is wrong of us to throw rubbush.
=> We mustn't ..............throw rubbish................
5, How many apples doea she want?
=> How many apples would .......she like................?
6, Learning how to use a computer is very easy.
=> It is .............easy to learn how to use a computer................
7, He drives very carefully.
=> He is ..........a careful driver...............
8, Student at our school take part in a lot of outdoor activities.
=> Students at our school do .........a lot of outdoor activities...........
9, I find it difficult to find a better solution to that problem.
=> I have ..................a difficulty in finding a better solution to that problem...............
10, Lan is the oldest of the three sisters.
=> Lan has .............two younger sisters.............
Ex 1: Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it.
1, It is essential that you do your homework before going to school.
=> You must ..............do your homework before going to school.............
2, It is necessary for us to be present at the class discussion on Saturday.
=> We must .................be present at the class discussion on Saturday............
3, Ha Noi is large, Bangkok is large ang Tokyo is the largest.
=> Tokyo is ..............the largest of the tree cities.................
4, It is wrong of us to throw rubbush.
=> We mustn't ..............throw rubbish................
5, How many apples doea she want?
=> How many apples would .......she like................?
6, Learning how to use a computer is very easy.
=> It is .............easy to learn how to use a computer................
7, He drives very carefully.
=> He is ..........a careful driver...............
8, Student at our school take part in a lot of outdoor activities.
=> Students at our school do .........a lot of outdoor activities...........
9, I find it difficult to find a better solution to that problem.
=> I have ..................a difficulty in finding a better solution to that problem...............
10, Lan is the oldest of the three sisters.
=> Lan has .............two younger sisters.............
Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it. (2.0 points).
1. It is essential that you do your homework before going to school.
You must.........do your homework before going to school.................
2. It is necessary for us to be present at the class discussion on Saturday.
We must...........be present at the class discussion on Saturday....
3. Hanoi is large, Bangkok is large and Tokyo is the largest.
Tokyo is............the largest...............
4. It is wrong of us to throw rubbish..
We mustn't..............throw rubbish..............
5. How many apples does she want?
How many apples would..........she li ke............................?
6. Learning how to use a computer is very easy
It is................very easy to learn how to use a computer............................
7. He drives very carefully.
He is................a careful driver........................
8. Students at our school take part in a lot of outdoor activities
Students at our school enjoy .........a lot of outdoor activities..........................
Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it.
1, It is essential that you do your homework before going to school.
=> You must ..............do your homework before going to school.............
2, It is necessary for us to be present at the class discussion on Saturday.
=> We must .................be present at the class discussion on Saturday............
3, Ha Noi is large, Bangkok is large ang Tokyo is the largest.
=> Tokyo is ..............the largest of the tree cities.................
4, It is wrong of us to throw rubbush.
=> We mustn't ..............throw rubbish................
5, How many apples doea she want?
=> How many apples would .......she ................?
6, Learning how to use a computer is very easy.
=> It is .............easy to learn how to use a computer................
7, He drives very carefully.
=> He is ..........a careful driver...............
8, Student at our school take part in a lot of outdoor activities.
=> Students at our school do .........a lot of outdoor activities...........
9, I find it difficult to find a better solution to that problem.
=> I have ..................a difficulty in finding a better solution to that problem...............
10, Lan is the oldest of the three sisters.
=> Lan has .............two younger sisters.............
1. “ Why don’t you put better lock on the door, Barbara”? said John
=> John suggested that Barry should put a butter lock on the door.
2. Although his both legs were broken in the crash, he managed to get out of the car before it exploded.
=> Despite his broken legs in the crash, he managed to get out of the car before it exploded.
3. I haven’t eaten this kind of food before.
=> This is the first time I have eaten this kind of food.
4. The architect has drawn plans for an extension to the house.
=> Plans have been drawn for an extension to the house by the architect.
5. It isn’t necessary for you to finish by Saturday
=> You don't need to finish by Saturday.
6. “ How many survivors are there?”, asked the journalist.
=> The journalist wanted to know how many survivors there were.
7. It was such rotten meat that it had to be thrown away.
=> The meat was so rotten that it had to be thrown away.
8. It is essential that Professor Van Helsing is met at the airport.
=> Professor Van Helsing must be met at the airport.
9. You can’t visit the USA unless you have a visa.
=> If you have a visa, you can visit the USA.
10. “ Can I borrow your typewriter, Janet”? asked Peter.
=> Peter asked if he could borrow Janet's typewriter?
Viết lại câu sao cho nghĩa không đổi
1. “ Why don’t you put better lock on the door, Barbara”? said John
=> John suggested that Barry should put a better lock on the door.
=> Despite his both broken legs, he managed to get our of the car before it exploded
3. I haven’t eaten this kind of food before.
=> This is the first I have eaten this kind of food.
4. The architect has drawn plans for an extension to the house.
=> Plans for an extension to the house have been drawn by the architect.
5. It isn’t necessary for you to finish by Saturday
=> You don’t have to finish by Saturday.
6. “ How many survivors are there?”, asked the journalist.
=> The journalist wanted to know how many survivors there were.
7. It was such rotten meat that it had to be thrown away.
=> The meat was so rotten that it had to be thrown away.
8. It is essential that Professor Van Helsing is met at the airport.
=> Professor Van Helsing must be met at the airport.
9. You can’t visit the USA unless you have a visa.
=> If you don’t have a visa you can’t visit the USA
10. “ Can I borrow your typewriter, Janet”? asked Peter.
=> Peter asked if he could borrow Janet’s typewriter.
Chúc bạn học tốt 
1. It is essential that you do your homework before going to school.
You must do your homework before going to school.
2. It is necessary for us to be present at the class discussion on Saturday.
We must be present at the class discussion on Saturday.
3. Hanoi is large, Bangkok is larger and Tokyo is the largest.
Tokyo is the largest of the three cities.
4. It is wrong of us to throw rubbish..
We mustn't throw rubbish.
5. How many apples does she want?
How many apples would she ?
6. Learning how to use a computer is very easy
It is easy to learn how to use a computer.
7. He drives very carefully.
He is a careful driver.
8. Students at our school take part in a lot of outdoor activities
Students at our school do a lot of outdoor activities.
9. I find it difficult to find a better solution to that problem.
I have difficulty (in) finding a better solution to that problem.
10. Lan is the oldest of the three sisters
Lan has two younger sisters.
Chúc bạn học tốt :v
1, It is essential that you do your homework before going to school.
=> You must ..............do your homework before going to school.............
2, It is necessary for us to be present at the class discussion on Saturday.
=> We must .................be present at the class discussion on Saturday............
3, Ha Noi is large, Bangkok is large ang Tokyo is the largest.
=> Tokyo is ..............the largest of the tree cities.................
4, It is wrong of us to throw rubbush.
=> We mustn't ..............throw rubbish................
5, How many apples doea she want?
=> How many apples would .......she like................?
6, Learning how to use a computer is very easy.
=> It is .............easy to learn how to use a computer................
7, He drives very carefully.
=> He is ..........a careful driver...............
8, Student at our school take part in a lot of outdoor activities.
=> Students at our school do .........a lot of outdoor activities...........
9, I find it difficult to find a better solution to that problem.
=> I have ..................a difficulty in finding a better solution to that problem...............
10, Lan is the oldest of the three sisters.
=> Lan has .............two younger sisters.............
Điền must hoặc mustn't cho phù hợp
1. It's late at night. You _________MUSN'T_ make so much noise.
2. We ________MUST__ be home by 9 o'clock. The film starts at 9:15.
3. I ______MUST____ finish this essay today. It has to be handed in by tomorrow.
4. Passengers _____MUSTN'T_____ talk to the driver while the bus is in motion.
5. This is a dangerous tour. Children ______MUST____ be accompained by an adult.
6. We ______MUST____ do more exercise to stay fit.
7. We ______MUSTN'T____ give up when we are so close.
8. This was a nice evening. We ______MUST____ meet again.
Điền must hoặc mustn't cho phù hợp
1. It's late at night. You ___mustn't_______ make so much noise.
2. We __must_ be home by 9 o'clock. The film starts at 9:15.
3. I __must___ finish this essay today. It has to be handed in by tomorrow.
4. Passengers ___mustn't__ talk to the driver while the bus is in motion.
5. This is a dangerous tour. Children ___must__ be accompained by an adult.
6. We __must___ do more exercise to stay fit.
7. We __mustn't__ give up when we are so close.
8. This was a nice evening. We ___must_______ meet again.
Rewrite the following sentences using modal auxiliary verbs. Make sure that the meaning does not change
1.It is not necessary for you to wait any longer
》You needn't wait any longer
2. You are required to respect the national flag
》You should respect the national flag
3.She was able to read when she was three
》She could write when she was three
4.I was able to solve the problem
》I could solve the problem
5.Perhaps she would come
》She might come
6.You are prohibited from entering my home
》You mustn't enter my home
7.You are allowed to go home
》You can go home
8 she is able to speak English
》She can speak E
9.It is possible to blow glass
》Glass can be blown
10.It is not necessary for her to pay for that call
》She needn't pay for that call
1.You should get early to do morning exercises
->You had better get up early to do morning exercises.
2.How long is the nile river
->What is the length of the Nile river?
3.What is the price of your hat?
->How much is your hat?
4.It is impossible for children to play football in the classroom
->Students mustn't play football in the classroom.
5.It took us three hours to get to our home village by bus
->We spend three hours getting to our home by bus.
6.This test is very difficult.He couldn't do it
->This test is too difficult for him to do.
7.This sign says " No parking"
->You must not park here.
8.Can you tell me the way to the post office?
->How to get to the post office?
9.If you prace speaking English much, your English will be better
->The more English speaking you pracice, the better your English will be.
10.Do you have a more comfortablechair than this one?
-.Is this the most comfortable you have?
11.Hurry up or you'llbe lat for school
->If you don't hurry up, you'll be late for school.
2. What is the length of the Nile river?
3. How much does your hat cost?
4. Students mustn't play football in the class
5. mik chưa học đến
6. This test is too difficult. He couldn't do it
7. You must not parking ( ko bít có đúng ko)
8. How can I go to the post office?
9. mik chưa học đến
10. Cx như câu 9
11. If you don't hurry up, you'll be late for school
=>You must be at home before 9 o'clock.
You must be at home before 9 o'clock