Fill in do, does, don't or doesn't.
1. A: ......... Helen take the bus?
B: Yes, she ........ .
2. A: ......... I need my book?
B: No, you ............ .
3. A: ......... a lion eat leaves?
В: No, it ....... .
4. A: ......... you want milk?
В: No, I ........ .
5. A: ........ you life in big house?
B: Yes, we ..... .