these are my crayons(同义句)

Are these crayons yours?改否定句 They's going to Shanghai by plane改为同义句 Are these crayons you 英语连词成句:are,crayons,these,yours,Mike(?) These are my books .(同义句） these are my black shorts. 同义句 These are my clothes.改为同义句 These are my book同义句 These are my tickets.(改同义句) These are my pens同义句 These pens _______ Are these my watches ?改为同义句 Are( )watches( ) Mom,where are my crayons? These are my family photos.的同义句 these are _____ my family.