in your hand on your hand

in your hand on your hand ---hand in your honework on time -----------(hand)in your homework on time ---hand in your homework on time put your hand in your ear与put your hand on your ear区别? put your hand in in Your Hand your hand 寻一首歌里面有"in your hand in your hand" Put your hand on your hand.（改为否定句） What is in your hand, It's in your hand