A. Hubble B. symbol C. the media D. cruel A. reappear B. conduct C. pea D. detail A. mammoth B. agreement C. sooner or later D. of one's own A. or so B. steadily C. salute D. abnormal A. bookworm B. dawdle C. event D. dignity A. surgeon B. engrave C. analyse D. receive A. America B. thrifty C. hammer D. recycle A. line B. light C. oneself D. shallow A. solely B. grow C. without D. puppy A. electric shock B. petrol C. production D. morning exercises