A. in class B. do one's best C. sad D. effective A. disunited B. stretch C. hurdling D. pristine A. declare B. exactly C. but D. wake A. English-speaking B. entitle C. sunrise D. fourteen A. toothache B. sleep C. French fries D. overwhelmingly A. according to B. differently C. keep fit D. sorry A. eighteen B. birthday C. join D. thrive A. help oneself B. sit down C. peer D. chopsticks A. stand up B. migration C. chasm D. fancy A. halt B. policeman C. West Hill D. smile