A. downstream B. ant C. garbage D. luxury A. middle-aged B. train C. relative D. mountain A. chew B. thirteenth C. hate D. grandparent A. on board B. wool C. swallow D. season A. skating B. first prize C. Nazi D. sheep A. potency B. relationship C. years old D. favorite A. active B. by train C. mixture D. lazy A. Wild Goose Pagoda B. in charge C. keep a diary D. by car A. veritable B. wipe C. central D. movement A. to one's surprise B. Information Centre C. grape D. slept