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72. You can' t throw the waste everywhere. You should keep the classroom _________.

A. quiet                      B. neat                         C. orderly                     D. Bright

72. You can' t throw the waste everywhere. You should keep the classroom _________.

A. quiet                      B. neat                         C. orderly                     D. Bright

You can’t throw the waste everywhere. You should keep the classroom _________.

   A. quiet                       B. neat                         C. orderly                     D. bright

72. You can' t throw the waste everywhere. You should keep the classroom _________.

A. quiet                      B. neat                         C. orderly                     D. Bright