A. crayon holder B. slippery C. soon after D. it A. T-shirt B. lighthouse C. worn D. umbrella A. biochemistry B. thorough C. encourage D. house A. shorter B. aggravate C. sterilize D. please A. How are you B. diversity C. pen D. coke A. maybe B. problem-solving C. stewardess D. ticket A. turn on B. sir C. rural D. assistance A. unfortunately B. posture C. sorry D. excuse A. diverse B. five C. alarm D. clavichord A. handbag B. vice C. cereal D. sip