--Are Mr and Mrs Wang living alone in the house?---Yes, they have three sons, but______of the sons live with them.
Does she have any problems _________her lessons?
Millie has _________ than Kitty.
The number of the students in Woodland School__________1998.
Eddie is eight years old, but we have seven candles only, we need ________ candle.
I’m 1.70 metres. Yao Ming is 2.27 metres. I am Yao Ming.