英语翻译：为什么不在我们的笔记本上写下我们的错误呢?有五种.

①Why don't we write down our mistakes on the notebook?
②Why not write down our mistakes on the notebook?
③How about ...
④What about...
⑤Why isn't a choice?
⑥Isn't writing down our problems/mistakes on the notebook a choice for us?