A. powerful B. Springfield College C. area D. see the doctor A. check B. mixture C. fill in D. at war A. cross B. advocate C. neck D. future A. Caribbean B. release C. feel D. lamp-post A. toothache B. dry up C. once D. fossil man A. doggie B. teenage C. drink water D. normal A. brush one's teeth B. dial C. twin towers D. yellow A. have a rest B. tone C. air-resistance D. critically A. think over B. take medicine C. great-grandpa D. Tuesday A. Big Ben B. see a film C. dream about D. point at