A. impact B. now C. know D. budget A. laugh B. behind C. make up D. root A. radio astronomer B. terrifying C. minute D. childhood A. incident B. applicant C. quintuplet D. find A. fore fathers B. boss C. skill D. silent A. walk into B. push-up C. related to D. kettle A. bus driver B. notice C. teapot D. focus A. rod B. handwriting C. descendant D. mammoth A. ask B. permission C. delusion D. inaccessible A. of course B. over there C. in one go D. tiring