5. When you work at a nuclear power plant, you have to be extremely ______________. (care)
6. I think we should try something else. That strategy seems way too_______________. (risk)
7. You need to work on your orthography so you don't ___________ (spell) these words.
8. The weather ________________looks bad for a picnic--rainy and windy! (cast)
9. I hate being around Mary Lou, she is __________________. (friendly)
10. Don't laugh at his stupid jokes! You'll only ______________ him to say them again. (courage)