4b) Look at the museum notice and complete the rules with must or mustn't. DURING YOUR VISIT TO THE MUSEUM ...

Here are the completed rules with 'must' or 'mustn't': You 1) mustn't touch the statues. (X) You 2) must pay at the door. (✔) Children 3) must be with an adult. (✔) You 4) mustn't eat or drink. (X) You 5) must leave by 5 o'clock. (✔) Объяснение: * Mustn't используется, когда что-то запрещено. * Must используется, когда что-то обязательно или является правилом.