After he won all the money they treated him ______a king

33Only after he had spent several nights working on the math problem_______to wonder whether the problem was wrongly set　　　　

What have been the big events thathave__________China over the last year 2009

Out of the crowded bus ,who was dressed in a black suit and waved to a woman.

__about her son’s future, the mother has beensleeping very badly these months