A. contamination B. deduce C. begin D. probably A. shrug B. at the bottom of C. traffic light D. thirty A. feline B. teahouse C. worm D. fifty A. elapse B. thirteen C. mime D. cashier A. keep away from B. as if C. nineteen D. papa A. verb B. project C. sixty D. route A. hard B. schoolwork C. himself D. happily A. Palace Museum B. number C. guiltily D. dining hall A. throughout B. all right C. ending D. transportation A. liquid B. fall ill C. ninety D. stay up