What ____ he do when it _____ A.do,is raining B.does,is raining C.does,rainy D,does,rain 附原因

What ____ he do when it _____ A.do,is raining B.does,is raining C.does,rainy D,does,rain 附原因
Thank you very much ___ our school.
A.to come B.for coming C.of coming D.for coming to
I'm s____ she is only five years old.
That sounds ____(well).