1, When does it usually rain?
2, When does she always go to the church?
3,When does she always wash the dishes?
4, Which is necessary for our life?
5, What time do you often get up about?
6, When does Alice see her mother in London?
7, When did she arrive at Kennedy Airport?
8, When did scientists find some fundamental discoveries?
9, What did he lose las month?
10, When didn't Jane take part in the party?