改为同义句 I think there is something wrong with the digital camera.I__there__anything(其余同上）

I don't think there is anything wrong with the digital camera.再弱弱地问一个问题：It's ten years since the Littles started to work in China.（改为现在完成时）The Littles__ in China for ten yearsThe Littles_has been on_ in China for ten years