Exercise 1. Put in am/is/are or do/don't/does/doesn't.
1. Excuse me, do you speak English?
2. 'Where's Ann?' 'I …… know.'
3. What's funny? Why …… you laughing?
4 . "What …… your sister do?' 'She's a dentist.'
5. It …… raining. I …… want to go out in the rain.
6 . ‘Where …… you come from?' 'Canada.'
7. How much …… it cost to phone Canada?
8. George is a good tennis player but he …… play very often.

2. 'Where's Ann?' 'I don't know.'3. What's funny? Why are you laughing?4. "What does your sister do?' 'She's a dentist.'5. It is raining. I don't want to go out in the rain.6. ‘Where did you come from?' 'Canada.'7. How much does it cost to phone Canada?8. George is a good tennis player but he doesn't play very often.