1. He ought to stop wasting money on lottery.

2. You must finish your homework before going to bed.

3. You don’t have to bring food and drink for lunch.

4. You mustn’t fish in this park.

5. Every receptionist in our hotel has to wear a uniform.

6 Cigarettes mustn't be sold to children

7 Waiters have to wear a tie

8 He ought not to drink too much alcohol

9 Every employee has to keep the company's information secret

10 I ought to study English to get a good job

1. He ought to stop wasting money on lottery

2. You must finish your homework before going to bed

3. You do not have to bring food and drink for lunch 

4. You mustn’t fish in this park 

5. Every receptionist in our hotel have to wear a uniform

6. Shops mustn’t sell cigarettes to children

7. Waiters do have to wear a tie

8. He ought not to drink too much alcohol 

9. Every employee has to  keep the company's information secret

10. I ought to study English to get a good job

1.You don't have to wait any longer
2. You need to respect the maional flay (@@maional flay@@ xem lại từ này nha)
3. I could read at the age of 3
4. I prohibit you from entering my home.
5. You can go home.
6. You can blow glass.

Chúc em học tốt! 

Ex2: Rewrite the following sentences so that its meaning is the same as the first one.

1: You are advised not to wear shorts when going to pagodas.

=> You should not ……………………wear shorts when going to pagodas.………………………………

2. This mobile phone is too expensive for my father to buy.

=>This mobile phone …………is so expensive that my father can't buy it.………………………………………..

3. He uses all his free time to look after his garden.

=> He spends …………………all his free time looking after his garden.…………………………………………

4. Would you please change this T-shirt for me?

=> Do you mind ………………changing this T-shirt for me?………………………………………….

Ex2: Rewrite the following sentences so that its meaning is the same as the first one.

1: You are advised not to wear shorts when going to pagodas.

=> You should not wear shorts when going to pagodas

2. This mobile phone is too expensive for my father to buy.

=>This mobile phone is so expensive that my father can't buy it

3. He uses all his free time to look after his garden.

=> He spends all his free time looking after his garden

4. Would you please change this T-shirt for me?

=> Do you mind changing this T-shirt for me?

VI. Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentences. Use the word given and other words if necessary. Do not change the form of given word

1.It’s important for you to do this exercise

à................................ you don't need to do this exercise ...................................................................................  ( DO)

2. No school in the town is bigger than Nguyen Trai School.

à..............................................................Nguyen Trai School is the biggest in the town.....................................................( BIGGEST)

3. I advise you not eat lots of sweets.

à...........................................You should not eat lots of sweets.........................................................................( SHOULD)

4. Could you tell me how to get to the City’s Exhibition,please ?

à ......................................... Could you show me how to ge to the City's Exhibition, please...........................................................................( WAY )

5.Do you find it easy to paint a picture ?

à ..............................................Are you good at painting a picture........................................................................( GOOD )

1. It isn’t necessary for you to wake up early.

=> You don’t have to get up early tomorrow

2. You are not allowed to make noise here.

=>You mustn’t  make noise here.

3. Don’t stay up late every night.

=> You shouldn’t stay up late at night.

4. It’s better for you to review what you have learned.

=> You should  review what you have learned.

5. It’s necessary to revise new words regularly.

=>You should  revise new words regularly.

1. During the time you stay with Mabel, I hope you enjoy yourself.

2. I know I can't express what I mean sometimes.

1. You had better obey traffic rules to avoid danger.
2. The price of this bike is different from that bike.
3. Visitors get excited about the Carnival Festival.
4. Dense population has an effect on the quality of life in a country.
5. Their summer holiday lasts for three months.

1. It is dangerous for you not to obey traffic rules. (better)

=> You ____had better not obey traffic rules ________________________________________.

2. This bike is 800,000 VND. That bike is 600,000 VND (different)

=> The price ___of this bike is different from that bike_________________________________________.

3. The Carnival Festival often makes visitors excited. (about)

=> Visitors ___are often excited about the Carnival Festival _________________________________________.

4. Dense population will affect the quality of life in a country. (effect)

=> Dense population ___has an effect on the quality of life in a country_________________________________________.

5. They have a three-month summer holiday. (lasts)

=> Their ___summer holiday lasts three months_________________________________________.

1. It is dangerous for you not to obey traffic rules. (better)

=> You _______had better not obey traffic rules_____________________________________.

2. This bike is 800,000 VND. That bike is 600,000 VND (different)

=> The price ____of this bike is different from that bike________________________________________.

3. The Carnival Festival often makes visitors excited. (about)

=> Visitors ____are often excited about the Carnival Festival________________________________________.

4. Dense population will affect the quality of life in a country. (effect)

=> Dense population _____will have an effect on the quality of life in a country_______________________________________.

5. They have a three-month summer holiday. (lasts)

=> Their ______summer holiday lasts three-month______________________________________.

Ex1: Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence. Use the word given and other words as necessary. Do not change the form of the given word:

1. It's not a good idea to leave a child unsupervised. (shouldn't)

You shouldn't leave a child unsupervised.

2. You are not allowed to leave the room without permission. (mustn't)

You mustn't leave the room without permission.

3. I'm obliged to finish the letter before midday. (have)

You have to finish the letter before midday.

4. It isn't necessary for you to take a thick coat. (don't)

You don't have to take a thick coat.

5. It's a good idea to swallow rapidly if you have hiccups. (should)

You should swallow rapidly if you have hiccups.