( ) -- What a day!It's mining again.We can't go hiking tomor

( ) -- What a day!It's mining again.We can't go hiking tomorrow.
　　-- Don' t worry.It won't __________ long.
　　A.drop B.rain C.go D.last
这题答案选D.怎么选的?
　( ).Fish and chips _______ the most popular take- away food in England.
　　A.are B.is C.were D.was
这题答案选B.为什么?那个不是名词复数吗?