Question

[Hạnh Hồng]

⦁ Circle the correct word or phrase.

⦁ 'Smoking isn't allowed in the airport.' 

You mustn't / don't have to smoke in the airport. 

⦁ 'It’s not necessary to come to the train station to meet me.' 

You have to / don't have to meet her at the train station. 

⦁ We were forced to wait for over two hours in the rain!' 

They had to / didn't need to wait for over two hours in the rain. 

⦁ 'The instructions tell you to write in pencil.' 

You must / needn't write in pencil.

⦁ 'You can contact us by either phone or e-mail.' 

You mustn't / don't have to phone them. 

⦁ 'In my country, you can carry your passport with you if you want, but it's not necessary.' In her country, you don't need to / mustn't carry your passport with you. 

⦁ 'My grandfather was made to start work when he was just fourteen years old.' 

He had to / must start work when he was just fourteen years old. 

⦁ 'It's not necessary to book a hotel; you can stay in our spare room.' 

You mustn't / don't have to stay in a hotel.

Answer 1

[Đỗ Thanh Hải]

1 mustn't

2 don't have to

3 had to

4 must

5 don't have to

6 don't need to

7 must 

8 don't have to

Answer 2

[minh nguyet]

⦁ Circle the correct word or phrase.

⦁ 'Smoking isn't allowed in the airport.' 

You mustn't / don't have to smoke in the airport. 

⦁ 'It’s not necessary to come to the train station to meet me.' 

You have to / don't have to meet her at the train station. 

⦁ We were forced to wait for over two hours in the rain!' 

They had to / didn't need to wait for over two hours in the rain. 

⦁ 'The instructions tell you to write in pencil.' 

You must / needn't write in pencil.

⦁ 'You can contact us by either phone or e-mail.' 

You mustn't / don't have to phone them. 

⦁ 'In my country, you can carry your passport with you if you want, but it's not necessary.'

In her country, you don't need to / mustn't carry your passport with you. 

⦁ 'My grandfather was made to start work when he was just fourteen years old.' 

He had to / must start work when he was just fourteen years old. 

⦁ 'It's not necessary to book a hotel; you can stay in our spare room.' 

You mustn't / don't have to stay in a hotel.