A. doubt B. us C. bye D. lookout A. industrial B. leisure C. spell D. grandpa A. yeah B. fable C. I dare you D. music class A. healthily B. she C. headset D. cloakroom A. go sightseeing B. rip off C. OK D. knowledgeable A. tired B. share with C. burglary D. simple A. evening B. choral C. roller skating D. immune A. audience B. lemon C. everyone D. cutting bit A. English B. board game C. ha ha D. recycle A. product B. night C. pay attention D. hallway