Q.1.
When a lot of traffic has built up causing problems what do we call it?
Q.2.
Which of these is NOT a consequence of congestion?
Q.3.
How could congestion be eased?
Q.4.
What problems do building new roads cause for the environment?
Q.5.
Which of these measures does NOT help to relieve congestion?
Q.6.
What type of fuel does traffic use?
Q.7.
What problem is caused by burning fossil fuels?
Q.8.
What alternative fuel is being introduced for cars?
Q.9.
What is a traffic problem especially in towns and cities?
Q.10.
Which of these measures help to relieve the problems of cars in cities?