Mum, please help me preparethe things that I will take to school. — You are todo this kind of thing by yourself, aren’t you

The scientists are beating their brains trying to _______ a solution to the problem.

I think we have met the word before.　　　　— Yes. It is in the reading material ____ we ____ reading yesterday.

uld move quietly up to the sparrow on a smalltree just to get a better look, her face __________ with childlike expressionsat one of God’s simple wonders

You’d better ______ some hot water into thebottle in case the teacools down