______ at my classmates’ face, I read the same excitement in their eyes.
—What made the boy ________ in his classroom? —His hard work and wisdom.
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.