have to /should

You look really tired. You _________ take a few days off and have a holiday.

• should

• have to

• shouldn't

• don't have to

In Vietnam, you _________ take a deep bow as you do in Japan.

• should

• shouldn't

• have to

• don't have to

Sorry, but my train is at 6.00. I _________ leave now.

• should

• shouldn't

• have to

• don't have to

You _________ look at other students’ work. It’s against the rules.

• should

• must

• mustn't

• don't have to

The airline only allows two pieces of luggage. You _________ pack too much!

• must

• musn't

• don't have to

• have to

John can’t come because he _________ work tomorrow.

• has to

• have to

• don't have to

• doesn't have to

I know they enjoy their work, but they ______ work at the weekends. It’s not good for them.

• shouldn't

• mustn't

• should

• must

Elderly people _________ be treated with great respect.

• shouldn't

• should

• must

• mustn't

He _________ use chopsticks for spring roll. It is finger food.

• doesn't have to

• don't have to

• have to

• has to

Everyone _________ wear a helmet when riding a motorbike. It’s mandatory according to traffic law.

• mustn't

• must

• should

• shouldn't