Traffic jam (. to be)____is ___________ a common sight in big cities like Delhi, Mumbai, Calcutta etc. This is due to (2. increase) _____increasing__________ population of the metropolitan cities. People from far off places rush towards big cities to (3. earn) ____earn___________as big cities
(4. have)____having___________many options and possibilities for them. Then there are permanent citizens also. So with the human traffic, vehicular traffic also increases. As the standard of living is
(5. become)________ becoming_______ high everyone wants to (6.purchase)____ purchase___________his own car.
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