A. usually B. prompt C. ought to D. imperceptible A. beside B. Thursday C. too much D. for a time A. graduation B. day C. thirteenth D. can't A. full of B. by car C. bird flu D. too many A. taxi driver B. gutter C. soybean D. X-ray A. cut down B. wash away C. sixty D. pencil A. tobacco B. monument C. politician D. play computer games A. diving B. lately C. in a low voice D. scissors A. consult B. cloudy C. bridge D. swim A. step B. high jump C. silly D. fanciful