I often have hamburgers for lunch. — You’d better. It’s bad for you ______ too much junk food.

Before selecting the curtain for your newly-decorated house，it’s important to know what colors look great _______ the wall paper．

My bike is _______________ yours.— But mine is much more expensive than yours.

How much does it cost to built the school library?— Fouryuan.

I don’t know if Mr. Wang ________here tomorrow . If he ______ , please tell me .