Відповіді: Стр.46 (4)

4. Complete the sentences with words from Ex. 1.

1. You have to show your passport and your ticket at the check–in desk.

2. As you walk through customs, officers might ask to check inside your baggage.

3. There’s often a queue for the security check.

4. You need to follow the sign to your departure gate, where your passport and your ticket are checked.