–Whose notebook is this? Is it Julie’s? –It _________be hers, she has gone to Beijing. A. must B. mustn’t C. can’t
— What’s your hobby, Jack?— I like playing football ______ listening to music.
The woman asked the policeman where ________.
The dish smells________ and you’d better throw it away.
He doesn’t know ________ they will plant trees on Saturday or not.
It ________ me about 10 minutes to walk there.