how/what a sensational!哪个对?

____cold weather? 选哪个how,how a ,what,what a what a great day和how a great day哪个对 how bad weather! what bad weather! 哪个是对的? How nice they are What nice they are!哪个对? ________ fine weather!A:how B:how a C:What D:what a 选哪个?为什么? ____cold weather it is?选哪个how,how a ,what,what a what/ what a/how () i have a look?what.may.how.选哪个 what great fun\what a great fun.哪个对 on a less sensational yet just as powerful level. 可以说a sensational news吗?news不是不可数的吗? 选哪个 （ ）clever boys they are!A.How a B.What a C.What D.How