Question

вставить must или mustn't

1)....... no smoking

2)....... keep left

3)....... sorry! no animals thank you

4)....... no cycling in the gardens

5)....... keep dogs on leads

6)....... clean up after your dog

Answer 1

1)must

2)not

3)must

4)must

5)must

6)must

Answer 2

1)must

2)mustn't

3)must

4)must

5)must

6)must