Заполнить:can,may,could,mustn't or can't.
ПОМОГИТЕ С АНГЛИЙСКИМ!
1.Sue:How old do you think Steve is?
   Mary:He 1) may be a bitolder than we are, but he certainly 2) ..... be more than 25.
   Sue:I don't know.He 3) ..... be older than you think.He takes very good care of himself,you         Know.He 4) ..... be as oldas thirty.
  Mary:No, he 5) ..... be.I know because he left school just before I did.
  Sue:You 6) ..... be right, but i'm still noy really convinced.

2.Jim:Mum, 1) can/may I go to the library?
   Mother:Of course you 2) ..... ,Jim, but you 3) ..... stay very long.
   Jim:4) ..... I stay untill 8 o'clock?
   Mother:No,you 5) ..... ,because the concert starts at 8:30.
     (At the library)
   Jim:6) ..... I look at the latest "Musician" magazine, please?
   Librarian: Yes, you 7) ..... ,but remember that you 8) ..... take it out of the library.

1.1)-пример  2)must 3)may 4)can 5)can't 6)can2. 1)may 2)can  3)mustn't    4)can  5) can't 6) could  7)can  8)can't