3个单项选择--What does the radio say?--It says there _______ this

3个单项选择
--What does the radio say?
--It says there _______ this afternoon.
A.is rainy B.is going to rain
C.is going to have rain D.is going to be rain
He couldn’t _________ an answer when I asked him why he was late.
A.open up B.try out C.look over D.come up with
--How often do you have history lessons?
--__________,Monday,Wednesday and Friday.
A.Every day B.Every other day
C.Every three days D.Every a few days
D,C ,B