My wife usually saves some money by ________ the prices of everything she buys.
______postgraduate student at______ medical school of Shanghai Fudan University died Tuesday after drinking water allegedly poisoned by his roommate.
We have every reason to believe that our business has shown a(n) ____ to improve.
A good husband must know how to ____ his ideas to his wife.
____ most efficient way to understand thousands of new words is to gain ____ good knowledge of basic word information.
– I’m sorry to have broken your pen. I wasn’t on purpose.––_______. I’ve got another one.