— May I remind you that a Mr. Smith is waiting outside, sir? — Oh, that’s right. I ______ about it.
— So you missed the English class this morning? — ________. I arrived 20 minutes after it started.
The principal suggested ____ more exercise to build up our health.
Read this story, ______ you will realize that not everything can be bought with money.
Baoji isn’t ____ she used to be. Great changes have taken place in the past years.
Every possible means ______, but none proves successful.