--- I hear ____ your grandpa ____ your grandma like watching Beijing Opera.--- Right, just as many old people do in Beijing.

The camera is too expensive ________.

Learning to write is learning to think. You don’t know things clearly _________ you can writethem down.

--What do you think of our school basketball team?--- They’re going to lose the match           they improve their game.

I like English, __________ I don’t like history.