how often、 how long、 how soon、 how far、how many
times的用法：
①. How long表示“时间多久或物体多长”. 表示时间侧重
指“一段时间”.针对“How long”的回答一般是时间段,
如“for three days”, “three years”
. “How long were you away last year”
“About two weeks”
②、 How often表示“多少时间一次或每隔多久”.是就做某事的频率提问。

针对How often的回答一般是：①every day、always、usually、often、sometimes、hardly ever、never
② Twice a year. Three times a wee、once a day、
. “How often do you watch TV”
“Three times a week.”
③. How soon表示“多久之后”.侧重某人某事能多快时间完
成. How soon的回答一般为: “ in + 时间
段” . “ in two days”“in five years”
. “How soon will you be ready”
“I’ll be ready in five minutes”
④．How far表示“多远”指路程、距离。

―How far is it
―Ten minutes by bike.
⑤、how many time“多少次“，询问次数，常对“once、twice、three
times”等提问。