A. complaint B. result in C. success D. Nice to meet you A. twenty-nine B. jumper C. day by day D. mumps A. head teacher B. collect C. sit-up D. Chinese knot A. black-and-white B. shell C. rope D. outstanding A. Korean B. high jump C. statistic D. for A. pull-up B. brave C. polar bear D. peer A. mercy B. roller coaster C. director D. weak A. sociologist B. push-up C. playwright D. global A. by the way B. to C. arrive in D. expedition A. prepare B. easygoing C. get mad D. greedily