A. fortunately B. hang out C. match D. straight A. lighter B. sit C. improve D. accusation A. exhausted B. stumble C. chemical D. blur A. valley B. concerned C. completely D. pow-wow A. explain B. generalize C. do homework D. shallow A. disorder B. excitement C. examine D. thank you A. atom B. those C. sport D. butterfly A. classic B. drive mad C. mystery D. wake up A. glance B. display C. donut D. holder A. share B. ghost C. budding D. suggest