Упражнение на must и mustn’t

You ___ study hard if you want to pass the exam.

You ___ park here. It’s illegal.

We ___ hurry or we will miss the bus.

You ___ smoke in hospitals.

I haven’t got any money. I ___ go to the bank.

A policeman ___ wear a uniform.

You ___ listen to music after 11 p.m.

You ___ be late for work. The boss will be angry.

I ___ keep it a secret. I promised.

You ___ go out alone late at night.