49.A.observe B.happen C.disappear D.present
48.A.provide B.feed C.help D.meet
47.A.shows B.tells C.says D.means
46.A.has passed B.is passing C.will pass D.was passing
45.A.second B.hour C.afternoon D.day
44.A.babies B.men C.girls D.boys
43.A.growing B.getting C.running D.walking
42.A.arrived B.grown C.reached D.got