茶杯高16____

完形填空。
Dear friend,
     I am 1 American school girl. My name is Alice Green. I am twelve. I 2 two brothers. My brothers and I 3 all at school. We go to school 4 Monday 5 Friday. We 6 have classes on 7and Sunday. We don't go to school on weekends. My father and my mother are teachers. They say China is great. I like 8, and I can sing a lot of songs. My brother and I like baseball and basketball. 9do you like? Let's10friends. Please write soon.
Yours,
Alice Green

以下是小秋设计的实验步骤及其操作示意图：

A．测出空烧杯的质量m₁（如图1）；

B．将一部分酱油倒入烧杯中，测得总质量m₂（如图2）；

C．将烧杯中的酱油再倒入量筒中，测得其体积为V（如图3）；

D．计算酱油的密度ρ．

Remember          the door. I didn't take the key with me.

读课文《花儿为什么这样红》，花青素和花的关系是（   ）。