4. Fill in the gaps with can, may, must or to have to:
1. … you speak Spanish? — No, I … 3. At what time … you come
to the Academy? 4. … I come in, sir? 5. You … not smoke here. 6. …
take your lawbook? — I am afraid not. I need it. 7. I … to help my
friends with this report in Criminal Investigation, so I cannot go with
you. 8. A formal law…prohibit what is morally unacceptable.

pol422    3   11.05.2020 16:28    1