She kept her head down, not ______ to attract attention.

(单选题)What does the underlined “it” in Paragraph 2 refers to? (单选题)What’s the function of food mentioned in the article? (单选题)What do golf ball divers and worm pickers have in common? (单选题)What do face feelers do in their daily work? (单选题)What’s the text mainly intended to introduce? (单选题)35.（ ） (单选题)34.（ ） (单选题)33.（ ） (单选题)32.（ ） (单选题)31.（ ）