根据汉语提示，完成下列句子。
This question is________(很值得讨论)．
She can find no________(解决方法)her financial troubles.
I am not________(有……心情)discussing with you any longer.
________your head________you will find a way.(动动脑筋，你就会想出办法来)。
You should avoid________(犯)the same mistakes again.
When you get around Beijing on a double-decker bus, you had better sit upstairs so that you can________(好好地欣赏)the rapidly changing city.