It was on my way back home ______ my teacher made the promise______I can do nicely next exam I will buy me a set of LuXun’s Complete Works.

_______ very high speed, the rocket rushed into the air and soon disappeared

The time Dr. Wang has devoted _____ the disabled in the past five years is now considered_____of great value.

w English teacher, who is said to have movedback to China, ______ in America for almost ten years

25Putting the worries out of her mind，Mary turned her efforts__________the evening meal