What’s the passage mainly about?

(单选题)Directions: In each of the following group of words, there i (单选题)Directions: In each of the following group of words, there i (单选题)Directions: In each of the following group of words, there i (单选题)It is common ______ to eat less when people are sick. (单选题)______ finishes eating lunch last ought to wash the dishes. (单选题)Amy majors in Arts, ______ in her mother’s footsteps. (单选题)Google’s co-founders Larry Page and Sergey Brin will ______ (单选题)Always read the ______ on the bottle carefully and take the (单选题)hopeful (单选题)comb