26. B)
to alert young people road manners through videotapes
27 A)
road accidents
28. C)
it has accomplished its objective
29 B)
customers may be misled by the smells
30B）critical
31A）the flower scent stimulated people’s desire to buy
32C）a passenger trains collided with a goods
train
33D)
the exact casualty figures are not yet available
34 A)
there was a bomb scare
35D）drive with special care