Complete the sentences using the words formed with the suffixes -ness or -ment from the given list.

1. Getting the first prize in a school chess competition is an outstanding achievement. 2. Thank you very much! I hope I'll be able to return your kindness. 3. Why do you show so much madness? Calm down, please. 4. My drawing skills need improvement, so I attend drawing classes on Mondays. 5. We must do everything we can to stop anger.