When you copy this paper, be careful not to ______ a single word.
I privately told him that he should not have ______ the offer of his former wife to come together again.
When you are ______ about something, you are ______ to do whatever you can to get it.
The manager and general engineer _____ very strict _____ his employees and ____ his work as well.
Nicolaus Copernicus’ discovery about the universe is ______, which ______later achievements in astronomy science.
We the Chinese are not to be ______, ________the situation is.