A. address B. memory C. outlet D. riverbank A. slip B. climb C. make sure D. disadvantage A. basin B. wallet C. vanished D. describe A. at once B. grudge C. gave D. PE A. definite B. stay up late C. stand up D. angry A. belong B. efficiency C. mm D. below A. sing the birthday song B. sell out C. X-ray D. interstellar A. at the bottom of B. spellbind C. label D. handclap A. wing B. sure C. country D. sandstorm A. scent B. challenge C. handle D. pain