I have a pencil box. It’s blue. There are lots of things in it. I have a pen. It’s red and long. I like it. I have three pencils. They are short. I have a ruler. It’s big. I have an eraser. It’s small. 

1.The pencil box is ________.

A blue

B red

C yellow

D

解析：选A。A细节理解题。根据I have a pencil box. It’s blue.可知我有一个铅笔盒，是蓝色的。故选A。

2.The pen is ________.

A white

B blue

C red

D

解析：选C。C细节理解题。根据I have a pen. It’s red and long.可知我有一支钢笔，是红色的。故选C。

3.I have ________ pencil(s).

A 1

B 2

C 3

D

解析：选C。C细节理解题。根据I have three pencils.可知我有三支铅笔。故选C。

4.The ruler is ________.

A big

B small

C short

D

解析：选A。A细节理解题。根据I have a ruler. It’s big.可知我有一把尺子，它很大。故选A。