1.They all know I___ an office worker.

16.Whose are those keys?(改变语序保留原意)

15.I'm late again(又).(作出合适应答)

14.I'm a bus driver.(改为复数一般疑问句)

13.She's fine.(用适当的词替换划线部分)

12.That's her eraser.(就橡皮所有人提问)

11.14+6=20(用英语表达)

10.These chairs are yellow.(就颜色提问)

9.My brother is nine.(就年龄提问)

7.Mr Black is our English teacher.(就主语提问)

I open the window?(作出应答表示同意)