A. petrol B. frequently C. landfill D. sister A. do exercise B. kill C. pasture D. gate A. seaside B. spill C. full D. train A. with the help of B. that C. plenty D. thrill A. ordnance B. windowsill C. earache D. shoal A. go by B. What happened C. shortly D. goodwill A. still B. scurry C. unimaginative D. disappearance A. historian B. nosebleed C. till D. taikonaut A. pig B. descend C. hill D. stagger A. ill B. convention C. finely D. China