描述如何使用学习工具 — 英语填空题
题目
选词填空，把单词写在横线上（每词限用一次）：pencil, eraser, ruler
At school, I use my ___ to write words in my notebook. When I write a wrong word, I use my ___ to clean it. I use my ___ to draw a straight line. Learning to use these tools well helps me learn better!