我只希望你知道自己在做什么。

___I ___only ___hope you know what you're doing.

我只希望他们能保持更多联系。

___I ___only ___wish ___that they would keep in touch more.

我只希望我也能有见到她的机会。

___I ___only ___hope I can have the chance to see her too.