After the explosion，the roads are full of ________people leaving the city. 

 ----Do you know the result of the ________ race? ----Yes. The winner is a boy ________ Lin Feng from Class 4.

Cycling is highly __________ to people’s health and the environment.

The number of people at the concert was ________ than expected. There were many tickets left.

Each of us has to write a ______ report every three weeks.