Where did Sam go on his holiday?、What did Sam do on his holiday?/Did Sam go to Beijing by plane?、

问题描述:

Where did Sam go on his holiday?、What did Sam do on his holiday?/Did Sam go to Beijing by plane?、
Did Helen go to Hainan on her holiday by plane?、 What did Helen do in Hainan?

1 山姆假期时去哪了?
2 他假期里做了什么?
3 他是坐飞机去的北京吗?
4 海伦是坐飞机去的海南吗?
5 海伦在海南做了什么?