A. besides B. set about C. one D. after-school A. degree B. district C. till now D. weekday A. ozone layer B. rice cake C. composition D. astronaut A. Australian B. valuable C. incompetent D. on behalf of A. star sign B. concern C. can D. wealth A. incident B. cloth C. achieve D. Congo A. primary B. model C. south D. vocabulary A. cry out B. agency C. suspend D. and A. do some shopping B. notebook C. assessment D. handclap A. over B. in fear of one's life C. boss D. crowd in