高中英语词汇词形变化
( 8 ) 宽,宽阔,广,广泛
　　2.__________ reading gives __________ culture.
　　3.They came to a __________ river.It might be a mile __________.
　　4.He is __________ known as a good doctor.
请问用分别用是什么单词填?共5个空格哦!