2017年9月10日，央视综合频道播出《2017寻找最美教师》颁奖典礼，32年坚守眉山的王晓梅，援藏教有的杜成露，为乡村教育“脱贫”的慎魁元等被评为“2017年最美教师”。
The old man keeps walking around this street. I think he is new here and now he has trouble ____ (find) his way.
All of us are _____ at the _____ result.
对光完成的标志是要看到____的圆形视野．
