—Shall we go for a picnic this Saturday?

题目

—Shall we go for a picnic this Saturday?
__All right._____it rains.
A.If B.When C.Unless D.until
____we deal with our problems,we can easily become unhappy.
A.Unless B.until C.though D.Whether
Mike is good at playing basketball_____Brnce does well in football.
A.when B.until C.since D.while

答案

CAD
1周六去野餐吗?好的,除非下雨.
2.除非处理我们的问题,我们很容易不开心.（unless 用if not替换,含义就清楚了）
3.麦克擅长篮球而布鲁斯足球踢得好.