Can you give me 5 examples of sentences using courteous?

Example sentence(s) -

His daughter has neglected to be courteous to everyone at the dinner.

By nature he is quite courteous and has an engaging personality.

The lack of courteous comments coming from her mouth are apparent as soon as you meet her.

I am proud of our class in having been courteous to each other all week.

I do not care to speak with people who are not courteous.