accident
accident hazard
briefs
bus
bus driver
careful
cautious
cold
danger
dangerous
delay
delays
drive
driving
frost
line
local traffic
main road
nature
nearly
omnibus
outdoors
outside
public bus
pupils
risk
risk of accident
risky
road
route to work
safe
safety
school
school bus
school day
school route
slippery
slippery road
slow
snow
snow covered
street
town
traffic
traffic accident
traffic route
unsafe
vehicle
village
watch out
winter