—Why are you standing there,Mingming?—Two tall boys are sitting________me,so I can’t see the blackboard clearly.
The famous cooks are from European countries. Some are, others are .
Millions of treeson March 12th last year.
This kind of MP5 is my favourite, but I can’t________ it.
Our teachers __________ the same clothes when they are at school.
I’m busy ________ my homework, and my mother is busy _______ dinner.