(25-27)   In the past, most people didn’t drive cars. They just walked or rodebikes. Now, many people drive cars everywhere. They need them very muchbecause they think that cars are very convenient. However, that’s not alwaystrue. They might have to wait in traffic. Besides, cars make pollution and lotsof cars make more pollution.   Many People know this and celebrate World Car Free Day onSeptember 22nd every year. On that day,   25   . They walk, ride bikes, ortake public transportation. They think that fewer cars make less pollutionand the city will be better. Also, World Car Free Day isn’t just good for theearth. It’s good for people, too.   26   . Everyone wants to live in a quietand safe city. On World Car Free Day this year, more and more people will notdrive cars. You can, too.   27   . It will help your city and yourself too.
【題組】25.
(A) they drive their cars
(B) they try not to take the MRT
(C) they try not to take buses
(D) they try not to drive cars