How warm the weather is!Building sandcastles on the beach is interesting.(保句意)it is interesting____ ____ sandcastles on the beachto buildi didn't go on a picnic. i went fishing(两句并一句) i went fishing____ of_____ on a picnic i' m sorry that i can't tell you how to do it,(改为简单句) i'm sorry_______ _____tell you how to do it. 两题做好就采纳你了 拜托I went fishing instead of going on a picnic.I'm sorry not to tell you how to do it.