——You aren’t a stranger, are you?——       , don’t you remember        me at the school gate ten minutes ago?

--There is no juice in the fridge, _____? --No, we’d better go and buy some.

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

--I’m worried about my English. -- ______ harder ________ you will catch up with your classmates.

－Our sports meeting _____ next week, won't it?－ _____, but the weather report says it will rain next week.