According to our teacher, we should take detailed notes in class because they are more __________ than our memory.

The family_______ stay at the hotel because it was raining hard.

Some people said _____ that Copenhagen Conference 2009 didn’t reach any official agreement. [ ]

Sadly, ____ I remember was a beautiful lake two years ago is now a smelly wasteland.

I’m sorry for stepping on your foot.— ______.