4 Match notices 1-7 from Exercise 3 with meanings a-g below.

Решение:

• a 7 You can walk across here, but be careful.
• b ☐ You don't have to lie on the sand.
• c ☐ You mustn't do this - it's dangerous.
• d ☐ Weather change can make this place dangerous.
• e ☐ We need to think about the future.
• f ☐ Take something to drink with you.
• g ☐ You need to walk a short way to find something.

Ответ: a