A. robot B. aloud C. What happened D. bag A. you B. continent C. conversation D. extinct A. predict B. look up C. put in order D. have connection with A. shark B. basic C. king D. computer game A. dive into B. should C. Arab D. herb A. improve B. good morning C. humanitarian D. sent A. guarantee B. regulation C. cut off D. notebook A. sentence B. everyday C. break up D. upper A. agree with B. choir C. medical D. commodity A. after class B. disused C. forget D. megacycle