Question

Complete the sentences with the correct modal verbs:

should/can/must/mustn't/have to /shouldn't

Passengers ............. switch off all electronic devices.
You .............. wear loose, comfortable clothes and shoes for your flight.
Passengers ............. smoke during take-off and landing.
You ........... eat a heavy meal before you fly.
............. I pay in dollars for duty-free items?
You ............ take a short walk around the cabin on a long-haul flight.

Answer 1

Resposta:

should

must

can

espero ter ajudado