The river has become much ______ than before because of the waste water from the factories.A. dirty B. dirtier C. dirtiest
一 一Good idea.
Hurry up. It’s time to .
一 一It’s two to two.
一 How much rice would you like? 一I’d like rice, please.
Lily is her way home. A on .B. to C. of D. at