Modal verbs - 8c

You ____ eat less sugar. It's unhealthy.

• should

• shouldn't

• mustn't

Drivers ____ (wear) seat belts. It’s the law.

• should wear

• shouldn't wear

• have to wear

• don't have to wear

A: Can you lend me your notebook?

B: Sure, but you ___ (give) it back to me tomorrow.

• must give

• mustn't give

Remember that you ____ tell anybody about my secret.

• must

• mustn’t

When you talk to your teacher, you ______ be polite.

• don't have to

• should

We _____ be late if we want to see the beginning of the match.

• don’t have to

• mustn’t

Our bus leaves in two hours, so we still have a lot of time. We _______ hurry up.

• don’t have to

• should

• shouldn't

• must

The driver ____ slow down. He’s going too fast.

• mustn't

• have to

• has to

You ____ be quiet in the library.

• should

• mustn't

• must

Children ______ watch tv so often.

• don't have to

• shouldn't

• have to