IN SOME WAYS, WALKING IS HEALTHIER THAN TRAVELLING BY CAR, BUT IT...

50. In some ways, walking is healthier than travelling by car, but it can be just as unhealthy because cities

are much more polluted than they used to be.

A. Walking is better for your health to some extent than driving a car particularly when people walk

in a clean environment.

B. Both walking and travelling by car are no longer healthy because of the increasingly high level of

pollution in cities.

C. Walking is not always better for your health than driving a car, such as in heavily polluted areas.

D. Walking is even less healthy than driving in a car especially in cities as the environment there is

much more polluted now.

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