Question

1. Complete.Then draw lines: must,mustn't

You .......... put out the fires.
You........... walk on the grass.
You............ clean your bedroom.
You............ wear a helmet when you ride your bike.
You........... feed the animals.

a) at home b) at scool. c) at the zoo. d) in the park

e) in the countryside. f) in the street

Answer 1

You must put out the fires in the countryside

You mustn't walk on the grass in the park

You must clean your bedroom at home

You must wear a helmet when you ride your bike in the street

You must feed the animals at the zoo

Answer 2

1.must-e)

2.mustn't-d)

3.must-a)

4.must-f)

5.mustn't-c)