5. It's impolite to go in to someone's room without.. C. knocking A. riding B. playing 6. I usually a cooked breakfast. B. have C. play A. study 7. My sister always has a lot of new ideas. She is A. quiet: B. healthy 8. Don't go climbing without the necessary. A. uniform B. pocket money IT C. hard-working C. equipment D. sharing D. do a person. D. creative D. computer
