Why are you looking at me in _____surprised expression─ Don’t you think _____ question you askedis surprising

Sugar is not an important element in bread, but flour is _______. [ ]

She _____________ a new novel she haswritten recently in the talk show.

I think Tom, ________you, is to blame for the broken window[ ]

How much money does the package cost—It cost 20 yuan ,including two CD-ROMs and a guidebook.