Exercise: Obligation, Suggestion & Prohibition

Students ... ... come late to school.

Mother : It's rain outside. You ... use umbrella.

Satya: OK, mom.

The river is deep.

Don't ... here!

• swim

• dive

• swimming

• diving

Nurse : Excuse me. This is hospital, Sir.

... taking picture, please.

Man : Oh... I'm sorry.

Riders and drivers must ... when the traffic light is red.

• go

• stop

• ride

• drive

We ... help poor people.

• must

• should

• must not

• should not

You ... ... watch TV for too long.

... throw garbage irresponsibly.

• Must

• Must not

• No

• Don't

Everyone must ... helmet when riding.

• put

• take

• wear

• bring

Look at the picture!

We can find the prohibition sign in ...

• park

• farm

• garden

• zoo