ⅰpreview课前预习 1.by the time ____________________ 2. have mercy on sb. ___________________ 3._________________梦想；幻想 4. ______________________屏住呼吸 5. __________________交租金 6. ________________至少 7. _______________与…分享 ⅱ self-study自主学习 1. we don’t have to pay rent to anybody… 请写出rent在以下句子中分别代表什么意思以及词性。 (1) i pay the rent at the beginning of every month. ____________________________ (2) is this room for rent? ___________________________________
