Many old buildings _____ well because they are our national treasures.
A. have protected B. should be protected C. protected
—Have you heard of the Big Ben?
—Of course. It _____ a symbol of UK.
A. regards as B. is regarded as C. is regarded to
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