读美国图，完成要求．

    Bob and Sue are in the same school, 1 they are in different 2. They go to school on weekdays. 3 school, Bob and Sue often play games with 4 friends.

  Class begins 5 eight in the morning. Now Bob and Sue are in their own(自己的) classrooms. They are listening to their 6. Bob's studying English. His teacher is talking 7 English. Sue's 8 a Chinese class. Her teacher is talking 9 writing. They study hard. They love their teachers and they like their 10.

如图所示，AB，CO为互相垂直的丁字形公路，CB为一斜直小路，CB与CO成53°角，CO间距300米，一逃犯骑着电动车以43.2km/h的速度正沿AB公路逃串．当逃犯途径路口O处时，守侯在C处的警察立即以1.2m/s²的加速度启动警车，警车加速度的大小不变，警车所能达到的最大速度为108km/h，（不考虑电动车和警车转向的时间，sin53°=0.8   cos53°=0.6，计算结果保留小数点后面二位）