Choose the correct option:

You ______ wash the dishes. I'll do it later.

• needn't

• need to

• must

• mustn't

You _____ make any noise after 11pm.

• needn't

• mustn't

• should

• don't have to

A: ______ I feed the animals at the zoo?

B: No, you ______. It's not allowed.

• Must / can't

• Should / shouldn't

• Can / mustn't

A: I have a cold.

B: I think you _____ stay in bed.

• must

• should

• can

A: Shall I cook dinner tonight?

B: No, you ______. We can go out to eat.

• don't have to

• mustn't

• shouldn't

• can't

A: Excuse me, I'm looking for the post office.

B: I'm afraid I ____ help you. I don't live around here.

• shouldn't

• mustn't

• can't

• needn't

A: My back hurts.

B: You _____ lift those heavy boxes.

• mustn't

• need to

• can't

• should

A: You ____ pay the bills today!

B: I know. I promise I won't forget.

• can

• must

• shouldn't

A: _____ I go to the party tonight, mum?

B: No. I'm afraid you _____

• Can / can't

• must / mustn't

• should /shouldn't

A: You ____ buy anything for Nancy's birthday.

B: Really?

• shouldn't

• can't

• needn't

• mustn't