Unit 11 hang out 闲逛 dress up 盛装, 打扮 hand in 上交 decide to 决定做…
Unit 12 drop by 随便访问 after all 毕竟 pick up 拾起 make noise 制造噪音 table manners 餐桌礼仪 be/get used to doing 习惯于做…
Unite 13 1.rainy days 雨天 2。soft music 轻音乐 3.so sad that 如此…以至于 3.make sb to do sth 使… 5.make money 挣钱 6.therefore 因此 7.spend time (in)doing花费时间做某事 8.at first 首先 9.heavy traffic 交通拥挤 10.endangered animals濒危动物 11.keep out 使…不进入 12.modern world 现代世界 13.aimed at 针对 14.for instance 例如 15.so that 以便为了