在下列各句的空格内填上一个适当的完整的单词，该词的首字母已给出。
1. Tony is really p____. He keeps waiting outside the house for almost three hours.
2. The f____  stood on the board, laughing happily, because they caught lots of fish this time.
3. When I heard of my grandma's d____, I couldn't help crying.
4.Parents hope their children can do best in the class, so they usually e____  too much of their children.
5. There is nothing in the box. It's e____ 

（2015•枣庄）如图，边长为1的正方形ABCD绕点A逆时针旋转45°后得到正方形AB₁C₁D₁，边B₁C₁与CD交于点O，则四边形AB₁OD的面积是（　　）

下列各句中，划线的成语使用恰当的一项是（    ）