（题文）
【小题1】（小题1）The students____________air pollution by walking to school last term.
【小题2】（小题2）Your help has_____________. I understand the work better now.
【小题3】（小题3）All the people in the kingdom_____________the magic cloth before the  king saw it.
【小题4】（小题4）Pollution____________our health. So we must protect our environment.
【小题5】（小题5）"The food ________you though it tastes awful," my mother said to me.
【小题6】（小题6）Last Friday we had a sports meeting. I__________the basketball match.
【小题7】（小题7）They said they_____________to protect the environment already.
【小题8】（小题8）It seems unfair to make him______________everything.
【小题9】（小题9）Five and eleven______________to sixteen. Is it right?
【小题10】（小题10）First of all, I____________an apology for a mistake I made last week.