Complete each of the following sentences with the words or phrases given

V. Complete each of the following sentences with the worlds or phrases given. 
1. Traffic jam / one / most common / issue / big cities / world
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2. There / many / people / use / road / and / one / main reason / cause / traffic jams 
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3. We / solve / traffic problem / by / encourage / people / use / bicycles / rather / cars / short trips 
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4. People / use / public transports / reduce / number / private vehicles / road 
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5. Move / big / companies / factories / city / countryide / help reduce / traffic jams 
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