题型：选词填空（多句） 题类： 难易度：容易
【小白鸥-情境卷】四上18套大卷爱心小站值班日Unit 2 综合能力达标卷
schoolbag keys maths storybook English |
in the box. 
is heavy. It has many books. 
. It is about Chinese food. 
book is blue. I see three letters on it. 
book in the computer room. 
试题篮
（未婚）
