Mike has a bad habit he often goes to school ______having breakfast.

(单选题)4.（ ） (单选题)3.（ ） (单选题)2.（ ） (单选题)1.（ ） (单选题)Considering the chances of studying in a top university ____ (单选题)There is no competition among us. Neither of us ______ bette (单选题)Where is the passage extracted? (单选题)From the last two paragraphs we can infer that. (单选题)The underlined word “they” in paragraph 6 refers to. (单选题)Why smog has become a common concern?