A. radio frequency B. be likely to C. street D. solely A. lately B. mechanic C. feast D. red A. green B. regulation C. privately D. potato chips A. plug in B. proper C. entertain D. dangerous A. setting B. perfume C. novice D. safety rule A. stop B. average C. baleen D. allergic A. iron B. regularity C. play with fire D. contest A. run down the stairs B. how much C. separate from D. opera A. Teacher's Day B. cook meals C. safe D. paperwork A. Be careful B. bingo C. grant D. missile