1，When was my desk repaired? 我的桌子是什么时候修好的？
2，When did you go to shanghai? 你什么时候去的上海？
3，When is your birthday? 什么时候是你生日？
4，When did you finish you work? 你是什么时候完成的你的工作？
5，Whhen are you going to the library? 你准备什么时候去图书馆？
6，When does she do homework? 她什么时候做作业？
7，When did you arrived? 你是什么时候到的？
8，When do you get up in the morning?你早上什么时候起床？
9，When are you going to sleep? 你准备什么时候睡觉？
