10.Dokonaj wyboru:

I can / must phone my parents. It’s important.


can

must
11.We must / mustn’t leave our rubbish on the beach.


must

mustn't
12.The children can / must watch TV, but not after ten o’clock.


can

must
13.You must / mustn’t play football in the street. It’s very dangerous.


must

mustn't
14.The students must / mustn’t study now. They have an exam tomorrow.

must

must't