Chapter 8
1.footbridge
2.subway
3.cycle path
4.pedestrian crossing
5.green man
6.railing
7.hawker
8.stranger
9.safety
10.parked
11.pavement
12.remember
13.sensible
14.however
15.blind
16.training
17.trainer
18.master
19.patrol
20.guide dog
21.even
22.absent
23.rule