“How did the robber get in?” “______ an open window on the first floor.”
----Would you like some sweets, dear? ----______, I have a sweet tooth.
We were astonished _______ the temple still in its original condition.
The three sisters decided to hold a family party to _______ their parents’ silver wedding.
The Beijing Olympic Games has been the biggest ________ Games in the world.
_____ in time for Christmas,all these gifts must be mailed immediately