Răspuns:
1 Our teacher doesn't like mobile phones. We
have to switch them off during lessons.
2 I know that I have to work hard for this test!
You don't have to tell me!
3 My sister is ill. She has to stay in bed.
4 Your room is terrible! You have to tidy it up
5 Mario's English is perfect. He doesn't study for
the tests.
6 I can hear you very well. You don't have to shout!
