fill in the blank with " mustn't or don't/dosen't have to"

1 they __don't have to___ work on Suturday

2 the sign says that you __musn't__ work on the grass

3 Tim ___doesn't have to__ wear unifrom at scholl

4 you ____mustn't___ touch that switch.It's very dangerous

5 you__mustn't____ your phone when you are in the examination room

6 These's a lift in the building, so I __don't have to___ climb the strirs

7 staff __mustn't__smoke when serving customers

8 lisa is extremely rich.she__doesn't have to____work

1 they __dpn't have to___ work on Suturday

2 the sign says that you __mustn't__ work on the grass

3 Tim _doesn't have to____ wear unifrom at scholl

4 you _musn't ______ touch that switch.It's very dangerous

5 you__mustn't use____ your phone when you are in the examination room

6 These's a lift in the building, so I __don't have to___ climb the strirs

7 staff _mustn't___smoke when serving customers

8 lisa is extremely rich.she__doesn't have to____work

1 don't have to

2 mustn't

3 doén't have to

4 mustn't

5 musn't 

6 don't have to

7 mustn't

8 doesn't have to

6c 7e 8h 9a 10f 11b 12d 13g

6-c

7-e

8-h

9-a

10-f

11-b

12-d

13-g

6 - c

7 - e

8 - h

9 - a

10 - f

11 - b

12 - d

13 - g

easily=>easy

easily

Exercise 1: Rerwite the following sentences that keep the same meaning.

1. You should take the train instead of the bus.

-> If......  I were you, I'd take the train instead of the bus.......................................... .................................................. ..................

2. I'm sure that someone forgot to lock the door.

--> Someone must..... have forgotten to lock the door......................................... .................................................

3. They bought this house ten years ago.

--> They have.............  owned this house for ten years................................. .................................................. .....

4. The course finished with a big party.

--> At the end....... of the course, there was a big party........................................ .................................................. ....

5. We invited a pop star onto the chat show, but he didn't turn up.

--> The pop star..... whom we invited onto the chatshow didn't turn up......................................... .................................................. ..

6. Although she said that she would come, I don't think she ever will.

—> Despite.........  her saying that she would come, I don't think she ever will.................................. .................................................. ...........

7. The plane had hardly left the airport when the accident happened.

--> No sooner..........  had the plane left the airport than the accident happened.................................. .................................................. .......

8. You feel tired now because you didn't sleep very well last night.

-> Had..... you slept well last night, you wouldn't feel tired now.......................................... .................................................. ..............

9. When did you start the project?

—> How long....... is it since you started the project ?....................................... .................................................. ....

10. Their wedding will be held in a lovely church.

--> The church...... where their wedding will be held is lovely....................................... .................................................. ......

Exercise 2: Rerwite the following sentences that keep the same meaning.

1. My father used to play football when he was young.

My father doesn't.......  play football anymore..................................... .................................................. .. ,

2. Jane gave me a present on my last birthday.

I was............ given a present on my last birthday.................................... .................................................. .................

3. "Let's go swimming".

She suggests.........  going swimming.................................. .................................................. .......

4. "Would you like a cup of coffee?"

He.............  invited me a cup of tea.................................... .................................................. ................

5. We got lost in the jungle because we didn't have a map.

If we had..... had a map, I wouldn't got lost in the jungle.......................................... .................................................. .......

6.I last saw Bob when I was in Ho Chi Minh City.

I haven't seen...........  Bob since I was in Ho Chi Minh City................................... .................................................. ..

7. It is a three-hour drive from Hanoi to Namdinh.

It takes....... three hours to drive from Hanoi to Namdinh....................................... .................................................. ............

8. It's a pity you didn't tell us about this.

I wish.............. you had told us about it................................. .................................................. .............

9. They think the owner of the house is abroad.

The owner........... of the house is thought to be abroad................................... .................................................. ......

10. The children couldn't go swimming because the sea was very rough.

The sea was too.....  rough for the children to go swimming........................................... ..................................................

Giúp mik 2 bài này nha :

Exercise 1: Rerwite the following sentences that keep the same meaning.

1. You should take the train instead of the bus.

-> If................................................ .................................................. ..................

2. I'm sure that someone forgot to lock the door.

--> Someone must.............................................. .................................................

3. They bought this house ten years ago.

--> They have......had this house for 10 years........................................ .................................................. .....

4. The course finished with a big party.

--> At the end.........of the course there was a big party...................................... .................................................. ....

5. We invited a pop star onto the chat show, but he didn't turn up.

--> The pop star........was invited onto the chat show by us, but he didn't turn up...................................... .................................................. ..

6. Although she said that she would come, I don't think she ever will.

—> Despite the fact that she say that she would come, I don't think she ever will..................................... .................................................. ...........

7. The plane had hardly left the airport when the accident happened.

--> No sooner.......had the plane left the airport than the accident happend..................................... .................................................. .......

8. You feel tired now because you didn't sleep very well last night.

-> Had..........you slept well last night, you wouldn't feel tired now..................................... .................................................. ..............

9. When did you start the project?

—> How long..is it since you start the project?..................................... .................................................. ....

10. Their wedding will be held in a lovely church.

--> The church where the wedding will be held is lovely...................................... .................................................. ......

3. Ask him (come) ...to come ........... in. Don't keep him (stand) ...... standing

........ at the door.

1) How often are the Olympic Games held?

2) What are the chidren doing?

3) Where and when does the first Olympic Games took place?

4) When did Pelé begin his carrer?

5) Why do you like swimming?

Chúc bạn học tốt!

đâu có chữ in đậm?

Có mà!

 If you keep quiet, you won’t wake the baby up.

Keep quiet or you'll wake the baby up.
 If you don’t keep quiet, you will wake the baby up.

Keep quiet or else you'll wake the baby up.
 Unless you keep quiet, you will wake the baby up.

Keep quiet or else you'll wake the baby up.

Chú thích: Unless = If not
 

17 A => don't

18 C => bought

19 entertainment => interesting

20 B => more

21 D => recycle

22 A => bỏ

là "be"thì phải

record nha ban