根据句意及图片提示填写适当的单词.

1．This is not my _______．It's Linda's．

2．Can you see a blue ________ in the room?

3．For dinner,Lily only eats an _______．

4．Every day his uncle plays ___________ with his friends．

5．At Gina's home,I can see a Chinese  __________．

二次函数y=x²-2x-3的图象与x轴交于A、B两点（A在B的左边），与y轴交于点C，顶点为D．

（1）求A、B、C三点的坐标；    

（2）求△ABD的面积．