四年级英语作文：My pencil box350字

I have a pencil box . It’s my pen , pencil and eraser’s home . My pencil box is pink . The pencil box has a pink pig on it , it is flying . The pig is a doctor , he is wearing a white coat and a white hat . Look! He is holding one eraser .
　　　　The eraser can help me erase my mistake on the exercise book . It is the good medicine for my homework . This is my birthday presents from my mum . The pencil box is my friend .