When the manager came in,the workers pretended________hard on their machines.
When he knew the disappointing result of the exam, he seemed quite_______
Scientists have achievedr a major_______ in the search for a cure for cancer, _____ is good news for those who suffer from cancer
-----Thank you for the great favor you _____me in face of difficulty. -----It is no ______at all. Helping others also benefit me .
My early_______ at learning playing the piano was a failure although I took a fancy to it.
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.