--Where have you _______ all day?--- I came back at noon and I _______ in this office since then.
The suspect said that he was at ______ place at the time of the crime.
It’s very dangerous _______ children to cross the busy street.
--- I would ratherthan dance. What about you? --- I prefer.
His speech was so ___________ that it makes me feel __________.
There are so many kinds of Mp4 in the shop. We can’t decide .