Be sure to lock the front door before you leave.

1. it is necessary to learn english well

=> Learning English well is necessary.

2. we should get up early every day.

=> We shouldn't get up late every day.

3. how wide is this room?

=> What is the width of this room ?

4.don't forget to lock the front door before you leave.

=> Be sure to lock the front door before you leave.

5. no one in my class is hard- working than Nam .

=> Nam is the most hard-working in my class.

6. what is your date of birth?

=> When is your birthday ?

7.going swmming in the summer is very interesting.

=> it's interesting to go swimming in the summer.

8 math is a more difficult subject than other ones.

=> No subject is more difficult than Math.

9 i am very glad to see you all again .

=> It's such a pleasure to see you all again.

10 what about going to the sea for a change?

=> Let's go to the sea for a change.

1 What is the age of your father?

2 How heavy is the pig?

3 What is the price of your car?

4 How heavy are you?

5 How high is she last year?

6 He walked to school yesterday

7 Where does she live?

8 She has black hair

9 It took me two hours to do my homework yesterday

how wide is this room?

what.........is the width of this room......................

don't forget to lock the front door before you leave

be sure...................... to lock the front door before you leave...............................................

going swimming in the summer is very interesting

it's.............................very interesting to go swimming in the summer.............................................

math is a more diffcult subject than other ones

no subject is...........more difficult than math..........................................

I Viết lại câu

1 It is easy to learn english well

learning english well is easy

2. we should get up early every day

It 's our duties to get up early every day

3. how wide in this room?

➞do you know what is the width of this room?

4. don't forget to look the door before you leave

➞ Make sure to look the door before you leave

5 What's the height of that three?

how tall is that three?

6. I don't know how old your sister is

I don't know what is your sister age

7. We are interested in watch tv

We keen on watching tv

II Điền giới từ thích hợp

1 Don't speak............. her now. she's not feeling well

2. If you write.......for....... me a song, I'll sing it.....at...... the school concert

3.I always write......to.... my pen pal once a week

4.I must be home.......at..... 10.00

5. will it be convenient.........for........ you to see me tomorrow?

6. I'm afraid.......of...... I'm hot good......at........ english

I Viết lại câu

1 It is easy to learn english well

learning engish well is easy

3. how wide in this room?

➞what...if the width of this room......

➞do you know how wide this room is

➞do you know what the width of this room is

4. don't forget to look the door before you leave

➞ Make sure.......you look the door before you leave.............

5 What's the height of that three?

how high is that tree?

6. I don't know how old your sister is

how old is your sister

7. We are interested in watch tv

we like watching tv

3. you'd better not eat too much meat

1. What was your son's weight last summer

1: How heavy was your son last sumer.

⇒what ...was your son's weight last summer .......................................................

hc tốt 

Viết lại câu sao cho nghĩa không đổi

97 Going swimming in the summer is very interesting

It's........ very interesting to go swimming in the summer ..................

98. Math is a more difficult subject than other ones

No subject is.........more difficult subject than math..............

99. I'm very glad to see you all again

It's....glad for me to see you all again...................

100. What about going to the sea for achange?

Let's......go to the sea for achange...........

101. It's necessary to learn EL well

Learning......... EL well is necessary  .................

4. Hoa is better at playing tennis than me

Hoa plays.....tennis well than I do....................

88. No one can sing more beautifully than Madonna

Madonna...........sings the most beautiful ..........

89. Why don't we go to the beach for a change?

Peter suggests.......going to the beach for a change..................

90. They live at 83 Son Tay street

93. How nide is this room

What.........is the width of this room?..............

1. She prefers listening to music to playing games.

2 .Nhi prefers reading comic books to watching TV.

3. Remember to clean your hands before meals.

4. Don't forget to turn off the lights before you leave.

5. Don't go to school without doing your homework.

6 .Remember not to stay up late at night.

7. We ought not to eat too much before going to bed.

8. Children shouldn't spend too much time on video games.

9. You ought to keep the house clean and tidy.

10. It takes Mary two hours to study in the library every week.

11. I often spent 10 minutes walking from my house to school.

12. Does it take you half an hour to do that work?

13. We spent about half an hour getting to the airport.

14. It takes me half an hour to travel to work by motorbike every day.

15. We spent two hours finishing the work.

16. You shouldn't watch TV too late. ( ;-; )

1.How heavy was Lan's last time?

2. how have are you now

câu 3 hình như viết thiếu "very"

3..What difficult English exercises!

4.Minh's sister ia a marvelous dancer
5.I prefer listening to music at home to going to the concert.

1:How heavy was Lan last time?

2:How heavy are you now?

3:What the difficult Enghlish exercises!

4:Minh's sister is a marvel dancer.

5:I prefer listening to music at home to going to the concert.

viết lại câu sao cho nghĩa không đổi:

1.What was Lan's weight last time?

=>how was Lan's heavy last time ?

2.What 's your weight now?

=> How is your heavy now ?

3. The English exercises are difficult.

=>What difficult English exercises are !

4.Minh's sister dances marvelly.

=>Minh's sister is a maverllous dancer.

5.Listening to music at home is more interesting than going to the concert.

=>I prefer listening to music to going to the concert.