◎ From your short __________, I can get a general idea of what your teacher looks like.

從你簡短的描述中，我大概可以知道你老師的長相。

◎ Unlike tigers that usually live alone, most lions live together in a __________.

不同於通常都獨居的老虎，大部分的獅子群居在一起。

◎ It is __________ to ask Joe to change his plan. He has already made up his mind.

要Joe改變他的計畫是沒用的。他心意已決。

◎ Studying hard is not a __________ of your time at all. It is always worth it.

用功念書絕對不是在浪費時間。一切都是值得的。

◎ Don’t throw away anything you don’t need in the river, since the __________ is bad for the fish there.

別把不需要的東西扔進河裡，因為這些廢棄物對魚群有害。

◎ You should not __________ your time playing video games. Instead, you should spend the time in preparing for the upcoming exams.

你不該浪費時間打電動。反之，你應該把時間花在準備接下來的期中考。