A. government B. by taxi C. from time to time D. tent A. pat B. compulsory C. dancer D. enjoy A. power cut B. by boat C. ping-pong D. travel agent A. hold up B. safety belt C. come D. perspective A. enterprise B. move away from C. absolute D. by bus A. can't help doing B. by ship C. yourself D. sort out A. no idea B. logically C. utter D. earth A. the Yangtze River B. theatre C. home D. give a helping hand A. ceiling B. by train C. made D. outing A. longer B. by plane C. fly a kite D. hitchhike