将正确的答语的序号填在括号里。
（1）How often do you go hiking？      A  It's white.
（2）What colour is your coat?         B  It's ten yuan.
（3）How is the weather？              C  About once a season.
(4）How much is a pen?                D  Two days.
(5)How long can I keep it ?           E  It's cloudy and windy.