I have many good friends at school. I think Gina is my  ____(good)friend. She is 1 years older ____me. We live in the same town and we are classmates now. Gina is taller and ____ outgoing than me. We are both interested in sports, but she always plays table tennis ____ (good), so she always wins. ____we have the same hobbies and interests, we also have some ____(difference).

    Gina always  exercises and she  ____(read)books every day.  ____, she never eats junk food and stays up late. ____, I like eating junk food and never helps ____housework.

观察下列图形：若图形（1）中阴影部分的面积为1，图形（2）中阴影部分的面积为$\frac{3}{4}$，图形（3）中阴影部分的面积为$\frac{9}{16}$，图形（4）中阴影部分的面积为$\frac{27}{64}$，…，则第个图形中阴影部分的面积用字母表示为( )

The ____ (小山) looks like an old man.

下列亚洲的河流，注入北冰洋的是(   )