After finishing middle school, my sister did nothing ________ at home.
Generally speaking,the limits of a person’s intelligence are fixed at birth,but whether or not he reaches those limits will ________ his environment.
What I should do is ________ the task soon.
Very generally,grammar is ________ with the relations between words in sentences.
________ you eat the correct foods ________ be able to keep fit and stay healthy.
—He says that my new car is a ________ of money.—Don’t you think those words are just sour grapes?