Suggestion, Obligation, Prohibition

He really . . . study harder. If he wants to pass the examination

• Should

• Shouldn't

• Must

• Mustn't

Tina is good in drawing. She . . . join the drawing competition.

• Should

• Shouldn't

• Must

• Mustn't

I don’t want anyone to know. You . . . tell anyone

• Should

• Shouldn't

• Must

• Mustn't

Look at the children over there. They . . . be at school

• Should

• Shouldn't

• Must

• Mustn't

This statue is very valuable. You . . . look after it carefully

• Should

• Shouldn't

• Must

• Mustn't

Whatever you do, you . . . touch that switch. It’s very dangerous

• Should

• Shouldn't

• Must

• Mustn't

Most children in Indonesia . . . wear uniform when they go to school

• Should

• Shouldn't

• Must

• Mustn't

You have terrible toothache. You . . . see a dentist.

• Should

• Shouldn't

• Must

• Mustn't

You . . . swim at the beach. The waves are big

• Should

• Shouldn't

• Must

• Mustn't

Susi . . . drink medicine to get well soon.

• Should

• Shouldn't

• Must

• Mustn't