---- Do you know how to prevent (预防) the H7N9 flu?---- You can ask the doctor for some ________.
----How are you going, Buddy? ----________. A little busy, though.
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 __________.