This cake is ________ that one. Which of the following is wrong?

We were swimming in the lake _______ suddenly the storm started.

找出字母中大小写不一致的选项

If you write something and send it immediately by email, which you _______ later regret, there is no chance for second thoughts.[ ]

Having completed our adventurous journey through the forest, we went back to our camping site, ____.[ ]