Do you have an eraser —Yes, I __. I have a big one.

______do you do in the evening—I do my homework or watch TV.

This is ______ Li, he is my English teacher.

(2009年合肥市高三第一次教学质量检测)When you finish your work，don’t forget to put the tools back where they

Despite the rule _____ mobile phones are forbidden in class, my deskmate can’t help playing phone games occasionally.