This is my ____.

选择合适的句子，将对话补充完整。

A:  Hello, Mary! ____?

B:  It's Thursday.

A:  ____?

B:  I have Chinese, art and maths on Thursdays.

A:  ____?

B:  Miss Chen is our art teacher.

A:  ____?

B:  She is strict, but she is very funny, too.

A:  Oh, your picture is very nice.____?

B:  Yes, there is. There are many trees.

你是否种过植物？说说怎么样种植？

虽然地球自身引力巨大，但我们的宇航员却可以乘坐飞船遨游太空，在太空工作生活十几天；月球离地球有三十八万千米之遥，我们的“嫦娥”卫星依然能绕月舒广袖；火星离人类异常遥远，但人类的火星探测器却不断迈向上探索其奥秘的行程……

小李同学认为，上述材料说明了规律是可以被创造和利用的。请用“运动是有规律的”相关知识反驳小李的观点。