Fill in do,does,don"t or doesn"t. a: take the bus? b: yes, a: need my book? b: no, a: a lion eat leaves? b: no, a: want milk? b: no, a: live in a big house? b: yes,

A: Does Helen take the bus?
B:Yes,she does
A Do l need my book?
B:No,you don`t
A Does a lion eat leaves?
B:No,it doesn`t
A:.Do you want milk?
B:No,l don`t
A Do you live in a big house?
B:Yes,we do