Complete the sentences with “must, mustn’t, should, shouldn’t

Ex 2. Complete the sentences with “must, mustn’t, should, shouldn’t.

1. All visitors ... follow the rules at the sports centre. This is very important.

2. You ... bring expensive watches or jewellery to the sports centre. It isn't a good idea.

3. In the swimming pool, parents ... watch their children at all times. This is an important rule.

4. You ... run near the swimming pool. This is forbidden.

5. You ... walk or cycle to the sports centre if possible, because the car park isn't very big.

6. Children under the age of 12 ... come to the sports centre without an adult. This is against the rules.

7. Visitors ... look at the information about our cheaper tickets in the holidays.

8. The sports centre doors always close at 7.00. Everybody ... leave by this time.