A. family tree B. genius C. counter D. preferential A. extraordinary B. grow C. e-dog D. lab A. permit B. forget C. embarrassing D. at weekends A. travel B. minus C. academic D. scissors A. ivory B. rubbish bin C. beard D. old A. contribute B. have got to C. refer to D. job A. rambler B. breakfast C. offer D. heave A. mariner B. yesterday C. lion dance D. recognize A. conqueror B. till C. secure D. trip A. steel B. fighter C. during D. great