A. discuss B. temporarily C. unconscious D. each A. waterfall B. welcome C. database D. sarcastic A. molten B. resolve C. scrapbook D. Austrian A. innovator B. hurricane C. spear D. man A. seek B. skipping rope C. potential D. react A. assorted B. speed up C. volcanic D. sewing machine A. look out for B. rainbow C. washing machine D. enjoy sunbathing A. satisfied B. tsunami C. keep a diary D. Korea A. fell B. peak C. love D. worth A. diverse B. resource C. come from D. ask