一、1-5:C A C A C
二、1-5:A C B C B
三、1、e,a,u,打扫
2、a,t,上周日
3、e,o,r,e,e前天
4、i,i,拜访一位朋友
5、a,y,踢足球
6、a,y,u,e,吹小号
四、1、talked
2、cleaned
3、used
4、studied
5、sang
6、jumped
7、ran
8、practiced
五、1-5:B C A C B
六、1、What did she talk about last night?
2、Jenifer didn't play computer games.
3、Did Ella play Ping-Pong on the playground?
七、1、used
2、is,us clean
3、ran
4、jump,did,jumped