SHOULD, MUST

It's 06.25 A.M. You .... arrive at school immediately.

• must

• mustn't

• should

• shouldn't

The green traffic light turns on. We .... stop.

• must

• mustn't

• should

• shouldn't

You look so pale. You .... take a rest.

• must

• mustn't

• should

• shouldn't

You ... eat too many chocolates.

• must

• mustn't

• should

• shouldn't

... we obey the school's rules?

• must

• mustn't

• should

• shouldn't

... we have meal three times in a day?

• must

• mustn't

• should

• shouldn't

As a student, we ... dilligent to study.

• should be

• shouldn't be

• should

• shouldn't

The chemical liquid is dangerous. We ... careless.

• should be

• shouldn't be

• should

• shouldn't

The class will start at 08.00 A.M. We ... on time.

• must be

• mustn't be

• must

• mustn't

There will be a flag ceremony on Monday. We ... late.

• must be

• mustn't be

• must

• mustn't