VII. Заполните пропуски соответствующими модальными глаголами и их эквивалентами.
1. Traffic is awful in Moscow. You … be careful. (can/could/ should)
2. I … to meet my mother yesterday as she came home late. (had/can/could)
3. You … not drink it. It’s poison! (have to/must/may)
4. … I smoke here? (should/must/may)
5. Yesterday I … come to the party because I was ill. (mustn’t/ can’t/couldn’t)
6. You will … speak English in a few months. (can/be able to/ could)