—Mary, could you tell me if your mother ________ our school sports meeting tomorrow?　　—I think she will come to school if she _________ free.　　

-- I was wondering if we could go hiking on the weekend? ---_______good.

---He hasn’t tried Amazon Buffet before, has he?      ---______. He hopes to have a chance to eat there.

I need your help because I don’t know __________.

The little girl often has nothing for breakfast, ________she?-_______. Because she often gets up late and is afraid of being late for school.