You must ____________ the music. It's very loud.

• turn down

• turn up

At school: you ...................... write on the desk.

• must

• mustn't

In the house:

you ...................... play football.

• must

• mustn't

This is a secret.You... tell anybody,

• must

• mustn't

You ....make a lot of noise in the hospital

• must

• mustn't

She is ill, she ...see the doctor.

• must

• mustn't

It is raining .You...take your umbrella.

• must

• mustn't

You ______ turn right

• must

• mustn't

You ---------- watch TV too late in the evening.

• must

• mustn't

You ---------- play video games all weekend.

• mustn't

• must