_____ fun it is!A.What B.How

_____ fun it is!A.What B.How _____ it is to visit the science museum!A.What fun B.How fun __ it is to play with snow in winter!A How fun B what a fun _____ great fun keeping a puppy at home is!A.How B.What a C. _____ great fun it is to have barbecues!A、What a B、What C、Ho ____great fun it is to swim in summer!A how B what C what a 5._____ wonderful it is!A.what B.How a C.what a D.How _____ delicious mooncake it is!A how B what C what a D how a _____ good weather it is today!A.How B.What C.What a D.How a _____ relaxing life it is!a.what a b.what c.how a d.how _____ nice trip it is!A.What an B.What a C.How D.How a ____ to have a talk with him.A.what fun it is B.how funny