A. excite B. bee C. ping-pong D. force A. plastic B. from on C. unlucky D. pasture A. empty B. gorgeous C. eccentricity D. enter A. unlike B. means C. organ D. no problem A. cargo B. attention C. ballad D. day and night A. lightning B. sort C. move off D. tweet A. optional B. physics C. amount D. brass A. hydrogen B. wit C. tenant D. ton A. glance through B. in English C. truck D. subjective A. minibus B. explain C. fortunate D. requirement