A. thrifty B. congestion C. key D. lose oneself in A. correspondence B. gymnastics C. while D. dad A. baby B. potato C. sheriff D. lighting A. myself B. river C. pension D. Roman A. break B. stubborn C. mile D. watery A. quickly B. fond C. others D. birdwatching A. ask for a ride B. library C. infect D. central A. play B. manner C. by boat D. borough A. orally B. real C. yourself D. ankle A. hear B. identify C. beg D. float