【单选题】Listen to the teacher’s lecture about littering. (1 clutter [ˈklʌtə(r)] n. 杂物 2 janitor [ˈdʒænɪtə(r)] n. 清洁工) Q: Who are the students disrespecting by leaving a mess behind?
【简答题】Please write down the words or phrases. 1._____________ adj. 体力的 2.__________ n. 衣领 3.__________ v. 牺牲,献出 4. ________ n. 好处 5. _________ n. 清洁工 6. __________ n. 公司 (begin with c) 7. ___________ n. 工作服...