补全对话。
A: Hello,Amy ______________________________________?
B: We went to the country yesterday.
A: _________________________________________________?
B: Because we went to see my grandparents.
A: ___________________________________________________?
B: We helped my grandma do some housework.
A: __________________________________________________?
B: We stayed there for five hours.
A: ___________________________________________________?
B: By bus. But we ____________ back by train.
A:_______________________________________________?
B: Yes, I am going to pick the apple myself.
A: ________ he do his homework himself?  B: Yes, he ___________.