1. ever
He hardly ever works.
As far as I know, no one has ever done it.
The right word may be effective, but no word was ever as effective as a rightly timed pause.
I think it's a shame that some foreign language teachers were able to graduate from college without ever having studied with a native speaker.
All you ever do is nitpick. I wish you could say something more constructive.
No one ever knew the true story except the three of us.
Unless you started learning English as a child, you're unlikely to ever sound like a native speaker.
The coldest winter I ever spent was a summer in San Francisco.
Didn't it ever occur to them that they would be punished?
If you ever do anything to hurt Tom, I'll kill you.
The best cookies I've ever eaten are the ones that your mother baked for me.
Though grammatically there is nothing wrong with this sentence, I doubt if anyone would actually ever use it.
Be it ever so humble, there's no place like home.
Regardless of how much he drank, he seems as sober as ever.
After winning the Nobel prize, she remained as modest as ever.
2. no
No problem!
A rolling stone gathers no moss is a proverb.
No one knows.
It makes no difference to me whether he likes baseball or football.
Tom didn't want to get involved in the fight, but he had no choice.
Would you like something to drink? "No, but thanks for offering."
No.
The development of a new business idea is no doubt the ideal that everybody wishes for.
A person who won't read has no advantage over one who can't read.
Is it a yes or a no?
A well-made cup of coffee should require no cream or sugar.
Politics is perhaps the only profession for which no preparation is thought necessary.
This butter is domestic, but it is in no way inferior to foreign butter.
If you want to avoid cholesterol, eat lean meat with no fat.
You went to bed at 2 o'clock in the morning? No wonder you look sleepy today.