眼镜和放大镜镜片的矿物是（   ）。

根据短文内容，从A、B、C、D四个选项中选取正确答案填空。

A

    Two students of the World Wide Friends Club write to their friends on the Internet.

    Hello, friends! My 1 is Andy. I have black hair and I 2 glasses. My friends say I am cool with them. I am in 3 this year. I like all my lessons, 4 I'm not good at Maths. I love football very much. I often play football with my classmates. 5 are all nice. I love them.

    Hi, I 6 Mary. I study at a middle school. I am thirteen years old. I 7 black hair and brown eyes. This is my classroom. There are 50 small 8 and chairs in it. On the back wall (墙)9a kite. It is my work. On the teacher's desk, there are some flowers. They are 10 our teachers. My classroom is a big and nice room.

补写出下列名句名篇中的空缺部分。

①空山新雨后，天气晚来秋。____，____。 

(王维《山居秋暝》)

②夫天地者，____;光阴者，____。 

(李白《春夜宴诸从弟桃李园序》)

③臣密今年四十有四，祖母刘今年九十有六，____，____。 

(李密《陈情表》)

④噫吁口戯，危乎高哉!____，____。 

(李白《蜀道难》)