Upon arriving home from a business trip, dad asked mum about my academic performance at high school and then _____ of my little sister, who was in junior school.

_____ is known to us all _____ Lu Xun is famous for his great works_____ a great writer. 

--- The exam was very easy, wasn’t it?  --- Yes, but I don’t think _______ could pass it.

There are four bedrooms, ______ with its own bathroom. 

___ seems enjoyable to you seems troublesome to me.