【正文】
es. 第四周 unit4 What would you do ? 第五周 unit5 It must belong to Carla. 第六周 unit6 Mainly revision 第七周 Revision 13 第八周 Revision 45 第九周 Midterm exam 第十周 unit7 Where would you like to visit? 第十一周 unit8 I’ll help clean up the city parks. 第十二周 unit9 When was it invented? 第十三周 unit10 By the time I got outside, the bus had already left. 第十四周 unit1 Mainly revision2 第十六周 Revision units78 第十七周 Revision units910 第十八周 Final Revision 第十九周 Final examinati