Задание 2. Выберите модальный глагол, который подходит для той или иной ситуации.

Задание 2: Модальные глаголы

1. You have a lot of work. You must stay at home and do it.
2. Can you help me with this heavy bag?
3. It's a secret. You mustn't tell anyone.
4. He was able to solve the problem yesterday. It was difficult but he did it.
5. May I open the window? It's very hot.