填空题

[听力原文] 11-15
The cowboy is the hero of many movies. He is, even today, a symbol of courage and adventure. But what was the life of the cowboy really like
The cowboy’s job is clear from the word “cowboy”. Cowboys were men who took care of cows and other cattle. They should send eatt]e from one city to another. The trips were called cattle drives. A cattle drive usually took several months. Cowboys rode for sixteen hours a day. Because they rode SO much, each cowboy brought along about eight horses. A cowboy changed horses several times each day.

How many hours can cowboys ride a day
Cowboys rode for()a day.

【参考答案】

sixteen hours