阅读下表，回答题。

要解决这一问题，就中学生自身而言，必须做到（    ）

①理解父母的用心                                            ②一切听从父母的意见

③善于向父母表达自己的意见和感受            ④主动开放自我，走出闭锁心理

例：三（个）人

两____猫     一____牛

一____书     一____尺子

请找出下列语段中没有语病的一项（     ）

用适当的词补全对话。

A: Do you know we have a new teacher and two new students this semester?

B: Really? What ____ the new teacher look ____?

A: He is an old man. He ____ no hair.

B: Is he ____?

A: Yes. And he ____ glasses.

B: ____ he have a mustache?

A: No, he ____ a beard. He is not good-looking. But he is very kind.

B: What ____ your new classmates? What ____ they ____ like?

A: They are twins. They look the ____. They ____ of medium height. They're not heavy ____ thin. They ____ curly hair.

B: What's the ____ ____ their hair?

A: Well, they ____ blonde hair. They are good-looking.

如图是以极点为中心的太阳光照投影图（阴影代表夜，箭头代表自转方向），表示同一天的日照图是（　　）