Obligations and prohibitions

You _________________ raise your hand to speak.

• must

• mustn´t

You _________________ wear seat belt.

• must

• mustn´t

You _________________ throw garbage on street.

• must

• mustn´t

You _________________ shout at class.

• must

• mustn´t

You _________________ be quiet

• must

• mustn´t

You _________________ figth at classroom

• must

• mustn´t

You _________________ help at home.

• must

• mustn´t

You _________________ be kind.

• must

• mustn´t

You _________________eat in class.

• must

• mustn´t

You _________________ cross the street carefully

• must

• mustn´t