【正文】
indows open all the time? — No, we____ . A. mustn39。t B. shouldn39。t C. needn39。t 2. I do exercise every day to_______ A. build up me B. build me up C. build me down 3. — May I ask you some questions, Dr. Wang? — _______ A. You’re wele. B. Sure, go ahead. C. Yes, you must. 二、根據(jù)漢語提示補全句子 1. We must clean the classroom every day.(同義句轉(zhuǎn)換) We must _______ the classroom _______ every day. 2. Must we smoke to help us relax?(作否定回答) No, _______ _______ _______ _______. C B B keep clean we don’t have to 1. 寫一篇小短文來說明如何預(yù)防流感。 2. 背 1a以及 P(43)(44)的單詞。 3. 完成綠色同步 SectionA。