单项选择题
Unbelievable! I have failed the driving test again!()This is not the end of the world.
A.Good luck. B.Cheer up. C.Go ahead. D.No problem.
单项选择题 Two days is not enough for him to finish the work.He needs()day.
单项选择题 Twenty people were()wounded in the air crash.
单项选择题 Tom, what did you do with my documents? I have never seen such a()and disorder!