I. Use the words given to complete each of the following sentences:
1. Traffic jam/ one/ most common/ issue/ big city/ world.
Traffic jam is one of the most common issues in big cities of the world.
2. There/ many/ people/ use/ road/ and/ one/ main reason/ cause/ traffic jam
There are many people using road and it is one of the main reasons cause traffic jam.
3. We/ solve/ traffic problem/ by/ encourage/ people/ use/ bicycle/ rather/ car/ short trip.
We can solve this traffic problem by encouraging people using bicycle rather than car for short trips.