A. operator B. believe C. desert D. transistor A. adolescent B. kilometer C. wriggle D. penny A. bunny B. backstage C. why D. ample A. because B. grill C. by the way D. clean the floor A. dedicated B. happy birthday C. all kinds of D. how long A. stressed B. worth C. carbon dioxide D. machine A. may B. locate C. grandpa D. skill A. bottom B. ribbon C. sell D. green beans A. documentary B. hold back C. since D. stuntman A. skilful B. London C. pound D. take part in