how often,how soon,how long,how far分别表示什么意思,分别什么时候用什么提问,请举出例

how often 就频率提问
how often do you water the flowers?Once a day.
how soon 就“多快,多久”提问
how soon will you come back?In three days.
how long 一段时间提问
how long have you lived here?For two years.
how far 就距离提问
how far can you throw the ball?Ten meters.