---Could you help me ______ English?
---Certainly.
---“Is my picture here?”
---“______.”
---“Let's play volleyball after class.”
---“______”
---Could you please tell me ______?
---I live in Yan' an.
---You aren't interested in maths, are you?
---______, though it's hard to learn.
---There is some soup on the table, isn't ______?
---No.I think that's water.
---Let's go and play football, ______?
---That's wonderful.