短文改错：找出短文中有错误的地方划线并改正，每行只有一处错。

Hundred of years ago, news was carried     ____

by people on foot or by a horse.            ____

It takes people a long time to receive news.   ____

Now it is possible to sending words and pictures____

in seconds. Billions of people learn about news

either by watching TV and by reading.          ____