people go to work in different ways.Some people walk to work

people go to work in different ways.Some people walk to work because they live near their
workplaces.Some people go to work by bike because they live farther away,or they like riding bikes.They think it’s good for their health.
But some people in the cities go to work by bus or subway,because they are much faster(快得多）.It is also interesting to take the bus or subway.And some people take trains to work.
Today more and people have private(私人的)cars,so they can go to work in their cars.But that may cost much money.In some places of China where there are rivers and lakes,people even go to work by boat,because water is around their houses.That must be a lot more fun than taking a bus.Will people go to work by plane?I think so,if necessary
根据短文内容,判断下列句子正(T)、误(T).
( )16.Some people go to work on foot because they like walking.
( )17.Some people like riding bikes,so they go to work by bike.
( )18.Today more and more people have their own trains.
( )19.In places where there are rivers and lakes,people go to work by boat
( )20.Peple will probably go to work by air if necessary.