1.I really don't know ______about it.

i really don't know I really don't know what ___(say)about it I really don't know ___ with it. I really don’t know ______ about it. he doesn't know ______about it 1.I really don't know if she _____ it when she ______. I really don't know how I can do it well 改同义句 I really don't I didn't know anything about it 改为同义句 I_____ ______about it I don't know if you are really care me.hope it's true. don't sorry,I really don't know---------- I really don't know where to i don't know it