书面表达

假定你是李华，昆明市某中学高三学生。你在十一月十日收到笔友Mike的来信。请你认真阅读并写一封回信给他。

注意：1．词数：100词左右；2．回信包括对方想要了解的所有内容；3．开头语已写好。

Dear Li Hua，

Glad to hear from you last Monday．From your letter，I have learned something aboutKunming．Great changes have taken place in Kunming．I am expecting to pay a visit to Kunming one day in the future．

Now I am eager to know something about your school life，especially what you do in your school．I will be more than happy if you can meet my request．

I am looking forward to your letter．With best wishes．

yours，

Mike

Dear Mike，

I was very glad to ________________________________________________________________

采用比重计法进行土颗粒分析试验时对于碱性土应采用（）分散。

A.氢氧化钠

B.草酸钠

C.六偏磷酸钠

D.不加