选择括号内恰当的单词填入空白处， 使句意完整、正确。
—How long can I           ( return / keep ) the book? —Two weeks.
It will be snowy tomorrow. The radio says it will be very          ( hot / cold ).
—His grandfather            ( took away / passed away ) last night.　—I’m sorry to hear that.
It costs           ( too much / much too ) to deal with the waste.
He used to            ( play / playing ) soccer, but now he hates it.