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plays an important part play an important part play important parts take important parts
taking, part playing a, part taking a , part playing, part
the country is producing the best cars in the world everyone in this country owns a car cars play a very important role in people’ lives there are more cars than trains in this country
was damaged was broadened to make traffic easier was under repair was closed to cars
a; a / ; an the ; a / ; a
to make less cars to develop a public transportation system to make gas-saving cars to develop train service
play a great part on run a role in plays an important part in acts as important part at
would take part in should take part in must have taken part in would have taken part in
would take part in should take part in must have taken part in would have taken part in
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