7.2) 2. do you speak english?
3. what do you do?
4. what does your sister do?
5. does your sister smoke?
6. does it rain...
7. do you like...
8. do you usually go to bed...
9. do you usually have...
10. does it cost
7.3) 2. yes, I do
3. no I do not
4. no she does not.
5. yes I do.
6. yes it does