精选优质文档-倾情为你奉上Unit2Language单元检测（M 3）. 单项填空(共15小题；每小题1分，满分15分)21. My English teacher has _rich experience in teaching and we all think she is _experienced teacher. A. a；an B. 不填；the C. a；the D. 不填；an22. If it is quite _ to you, I will visit you next Tuesday. A. convenient B. fair C. easy D. comfortable23. According to the survey, two thirds of the area _ covered by trees now and 90% of the population _ contributions to the Greening Proje
