["I'm watching my neice and nephew for a week while my brother and his wife go out of town. I think it'll be fun and tough.", 'Nice how old are they', "5 and 2.  I'll be busy considering I have two kids of my own but they are 5 and 8 so hopefully they'll be helpful."]
Nice you seem pretty open minded about so I'm sure you'll handle yourself well.
I'm watching my neice and nephew for a week while my brother and his wife go out of town.  I think it'll be fun and tough.