Mum, I’m going out with my classmate tonight. —OK. But you’d better _____ back too late.

_______haveyoulearnedtoplaytheguitar?—Forthreeyears.[ ]

You have more apples than ______ . But mine are better than _______.

Everyone is here ______ LiuMing.Because he was ill. [ ]

How often ______ your school sports meeting ______?— Once a year.