Pag. 339 es. 19

1. b
2. c
3. i
4. a
5. f
6. h
7. d
8. g

es. 20

1. may
2. I borrow
3. have studied
4. may
5. may not
6. may

es. 21

1. may not have
2. may
3. May
4. may have
5. may not
6. may not
7. may
8. may not have

es. 22

1. Jackson may be fun, but I don't like him very much.
2. A May you give me a napkin, please? B Yes, I can.
3. Eleonor may go to the ball tomorrow night even though she doesn't like masked balls.
4. A What is this strange object? B It may be a sharpener.
5. Lucrezia may not want to eat carrot soup. She rarely eats vegetables.
6. Passengers may not use electronic devices during take off and landing.
7. May you relax on your holiday!
8. Mum may like these sweets. She likes liquorice.