Many factories poured out dirty water and polluted the Pearl River.A. made ... cleanB. made ... fullC. made ... dirty
— What _____ would you like? — Some tomatoes, please.
—What do you think of your teachers? — They ______ very kind to us.
It's getting dark. We'd better go home_______.
Let you and _______ friends.
--What is Jim going to ______ us about? --His school life.