下面是大明写给他的朋友Tom的信，信中描述了他的烦恼。请你以他的朋友Tom的身份，给他写一封80词左右的回信，在信中指出他的问题并给他提出建议。信的开头已给出，不计入总词数。

Dear Tom,

My classmate, Lucy, bought a new pen. I liked it very much, so I used it without her permission. Unluckily, I broke it. Then I put it back secretly. Now she finds out the truth and is very angry with me. I don’t know what to do. Can you help me?

Yours,

Daming

Dear Daming,

I know your problem._________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

Yours,

Tom

具有清热养阴，润燥解毒作用的药物是（）

A.秦皮

B.地骨皮

C.苦参

D.芦根

E.玄参