一块长10米、宽5米的长方形菜地，分成两块同样大小的正方形地，每块地面积是[ ]
A．15平方米
B．25米
C．25平方米
答案：C
In relation to fraudulent behaviour, explain what is insider dealing and explain the legal control over it. (10 marks)
—Anna, can you come to play volleyball?
— I have to finish my work first. [ ]
A. OK
B. Thanks
C. Sorry, I'm afraid I can't
D. Not all right
