:高二英语必修三Unit5单元测试：Canada-The_True_North

　　31. A. finishing B. attending C. starting D. finished

　　32. A. books B. handwriting C. tongues D. letter

　　33. A. possible B. safe C. easy D. impossible

　　34. A. most B. all C. nothing D. little

　　35. A. hands B.. mind C. head D. eyes

　　36. A. they B. those C. that D. with which

　　37. A. carry out B. give out C. look out D. make out

　　38. A. of B. to C. with D. for

　　39. A. teachers B. people C. police D. students

　　40. A. what B. all C. which D. to which