Can't, must, mustn't

You _____ park your car on the pavement.

• must

• mustn't

You ____ drive carefully.

• must

• can't

You ____ take your bike inside the School buildings.

• must

• can't

Guests ____ stay for a period longer than four nights.

• must

• can't

You ____ run in the corridor.

• mustn't

• can

You ____ eat in the classroom.

• can't

• mustn't

You ____ play loud music at night.

• can't

• must

You ____ keep the room clean and tidy.

• must

• mustn't

You ____ put your rubbish into a trash canю

• can't

• must

You ____ throw your garbage on the floor.

• must

• mustn't