When I was walking past his room yesterday evening，I heard him _____ the piano.
A. play B. to play C. playing
—Whose storybook is that?
—It must _____ Jack. I saw him reading it just now.
A. belong to B. belong C. be belonged to
—Excuse me，can you tell me the meaning of this word?
—Sorry，I don't know. You can _____ in my dictionary.
A. look it up B. look up it C. look it for
—It will _____ them much time to rebuild the museum.
—But they will _____ much for it.
A. cost，spend B. take，pay C. spend，pay
—Are your shirts made _____ cotton?
—Yes，they are made _____ the US.
A. from，in B. of，from C. of，in
He remembers the passages _____ connecting the words _____ the pictures.
A. by，with B. by，in C. with，with
