I. Choose the correct answer I can / must go to the doctor. I’m feeling ill.
You could / may open your books. May / Must I have some more tea?
They can’t / mustn’t give alcohol to the animals.
That collar is too expensive. We can’t / may not buy it.
You must / mustn’t be home by 10 o’clock. I’ll be waiting for you.
I’m afraid I may not / can’t go to the dentist with you.
May / Can I take your dog to the vet? I’ve already told you!
You can’t / couldn’t eat any more sweets!
Yes, you may / must go out with your friends.

1.must

2.could

3.may

4.mustn't

5.may

6.must

7.may not

8.can

9.can

10.may

.must

.could

may

.mustn't

.may

must

.may not

.can

.can

.may

1 beautiful                   1 unusual                             1 to play

2 classic       } music     2 interesting      } hobby     2 hilarious        }   game

3 fast                           3 rare                                    3 to win

поставь "лучшее решение", если несложно.

listen, ivan singing in the room.

he doesn't see that i look at it, as he reads something with a great interest.

call him now. i think that he doesn't sleep yet.

look at the person who sits at a window. he/she is our lawyer.