4d (Full Blast)

You must wear a ______ on your head every time you go skating.

You mustn't ______the trees in the park.

There is a high _____ around the house.

You mustn't go rollerblading without _____ knee pads.

You must buy a ticket when you want to go to the cinema. It _____ free.

You mustn't _____ animals in the zoo.

Don't ______ the snake!

Can you ______ me a favour?

Can you help me with the task?

You mustn't ______ in the swimming pool.

The skatepark is open 9 am - 7 pm. You must _____ at 7 pm.

You must turn off your mobile phones before the film ___.