A. superstructure B. keep it secret C. contradict D. bedding A. right B. best wishes C. sensational D. pennant A. accessible B. hurricane C. engineer D. tetrahedron A. towel B. valuable C. ablaze D. debt A. counteract B. across from C. sofa D. outstanding A. addictive B. majestic C. work of art D. chambermaid A. stumble B. rambling C. design D. inrush A. nice B. photo C. collision D. starboard A. lower B. blow out the candles C. worthless D. riot A. mother tongue B. mount C. have an effect on D. bring up