考场外也人头涌动，我在家长的行列，在校门外远远地望去，高高耸立在绿树中的教学大楼，层楼上的考生人群从楼梯上往下流动。
O B-Location I-Location O O O O O O B-Person O B-Person I-Person O O O O O B-Location I-Location I-Location O O O O O O O O O O O B-Thing I-Thing B-Location O B-Thing I-Thing I-Thing I-Thing O B-Location I-Location I-Location O B-Person I-Person I-Person I-Person O B-Thing I-Thing O O O O O O