School bus rules

You ..... back from the road.

• mustn't eat

• must stand

• mustn't stand

• must obey

You ..... in your seat

• must chew

• must shout

• mustn't stay

• must stay

You ......... gum.

• must chew

• mustn't chew

• must to chew

• must chewing

You ..... things out of the windows.

• mustn't to throw

• must shout

• mustn't throw

• mustn't shout

You ..... or drink on the bus.

• must eat

• must chew

• mustn't chew

• mustn't eat

You ...

• mustn't stay

• mustn't shout

• must stand

• must throw

You ..... the bus clean.

• mustn't obey

• mustn't keep

• must to keep

• must keep

You ...... the driver.

• must shout

• must obey

• mustn't obey

• mustn't chew

You ..... your seatbelt.

• must wear

• mustn't wear

• must wearing

• must to wear

You ..... the bus driver.

• mustn't disturb

• must help

• mustn't help

• must shout at