G11 - U1: THE GENERATION GAP

Choose the best answer to complete the following sentences.

You __________ use your mobile phone in the exam.

• oughtn't to

• mustn't

• don't have to

• shouldn't

Choose the best answer to complete the following sentences.

My grandparents live in the suburb. Therefore, whenever we visit them, we __________ a bus.

• must take

• should take

• have to be taken

• have to take

Choose the best answer to complete the following sentences.

We __________ smoke on the bus.

• mustn't

• can't

• needn't

• mightn't

Choose the best answer to complete the following sentences.

There are a lot of tickets left, so you __________ pay for the tickets in advance.

• mustn't

• won't

• should

• don't have to

Choose the best answer to complete the following sentences.

You _____ eat plenty of fruit or vegetables every day because they are good for your health.

• oughtn't to

• mustn't

• should

• don't have to

Choose the best answer to complete the following sentences.

You __________ wash the car. I had it done yesterday.

• needn't

• mustn't

• must

• may not

Choose the best answer to complete the following sentences.

She is a good teacher; thus, I think you __________ to ask her for some advice.

• oughtn't

• have

• must

• ought

Choose the best answer to complete the following sentences.

It's a secret. You __________ let anyone know about it.

• mustn't

• needn't

• mightn't

• may not

Choose the best answer to complete the following sentences.

Vietnamese school students nowadays __________        wear uniform.

• have to

• need to

• should

• could

Choose the best answer to complete the following sentences.

We __________ open the lion's cage. It is contrary to zoo regulations.

• must

• mustn't

• needn't

• should