—Mary works hard at English.—_______ and_______.
From the moment babies are born, parents are helping them to be released into the world, not to__them or to control their lives for the rest of life.
An individual human existence should be like a river-small at first, narrowly contained within its banks, and___passionately past rocks and over waterfalls.
-Will my car be ready by the end of the day?-It___be, sir. I'll call if there're any problems.
Such novelists as Tolstoy are widely read, of __works; full of great humanity, however, some are difficult to understand.
Many people take pills to make sure they will achieve or maintain their desired weight___it will lower their life expectancy(寿命).