1:I like them very much.=I like them __a__ __lot__.
2:Do you like playing the piano?=____ you ____ playing the piano?=__would__ you __like__ __to__ __play__the piano?
3:How often do you have PE classes ?=__how__ __many__ __times__ _do___ you have PE classes?
4:Shall we go shopping?=__what__ __ about__ __going__ shopping,__please__ ?=_let's___ _go___ _shopping___,__OK__?=_Let's___ _go___ _to___ the __shop__ , __OK__?
5:How interesting the book is !=__what__ _an___ __interesting__ book __it__ is!