Mary and her classmates are going to the West Hill f_or____ a picnic.
玛丽和她的同学打算到西山区野餐
They are coming to a place at the f__ront___ of the hill.
她们来到小山前的一个地方
选择：
It is __cloudy______ today , I think it is going to __raining_______.
A.cloudy , raining, B, cloudy ,rainy.
(原因：cloudy是形容词,raining是动词）