A. rode B. generation gap C. exciting D. had better A. get out B. interval C. could D. Hong Kong A. twentieth B. bought C. best wishes D. jog A. economical B. went C. bunch D. keep clear of A. off B. technique C. all-time D. toothpaste A. compare to B. ask for C. astronomer D. camp A. basket B. mist C. star in D. lunch A. English-speaking B. Chinese New Year's Eve C. Turpan D. impressive A. polar B. thrive C. gift D. survey A. broker B. fish C. reserve D. leftover