A. go home B. versus C. keyboard D. lurk A. leaflet B. sunken C. understand D. when A. go climbing B. lollipop C. livelihood D. contest A. classmate B. maple C. What's the matter D. measles A. science B. vitality C. such D. fall in love A. imperial B. go to school C. least D. rebuild A. superior B. accuse of C. in prison D. hand A. pennant B. share with C. whose D. vertical A. permission B. unutterable C. headache D. concept A. go swimming B. ingenuity C. superhero D. UK