问题补充：
--- Do you suppose it is going to rain over the weekend?
--- .
A. I don’t hope so
B. I don’t believe it
C. I suppose not
D. I expect not so
答案：
A. I don’t hope so
B. I don’t believe it
(答案→)C. I suppose not
D. I expect not so
解析：考查交际用语：hope，believe，suppose，expect这几个词回答时肯定是I hope，believe，suppose，expect so，否定是Ihope，believe，suppose，expect not，选C。
