新概念英语课课练L29-30答案答:第一册:Lesson 29 A:Hello, come, shut, please, brdroom, untidy,window, put, ward-robe, make, dust, sweep,B:1 come in, shut 2 Put 3 open, air 4 Dust, sweep 5 make C:seven,five,eighteen,twenty-foue Lesson 30 A 2,Open th ewindows 3, Empty the cupboard 4, Sweep/...