学过青少版新概念2A的请进，英语高手请进~本人有一题不会~

1.Where are you going to have lunch? To have lunch? We are going to that new French restaurant.
2.How often does she go to the theatre? To the theatre? She goes there once a month.
3.How does he usually go to work?Goes to work? By bus
4.Why are you riding your brother's bicycle?My brother's bicycle? Because mine’s broken.
我只上初二，也不知第五题的改法是什么

where are you going to?
how often does she go to the theatre?
how can he go to work?
whose bike you are riding?
Are you take a shower?