A. impersonal B. gravitational C. aurochs D. elder A. waiter B. mathematics C. apologise D. promptly A. make a difference B. someone C. shawl D. distinctive A. police station B. up and down C. taste D. perception A. Beatles B. seismometer C. postman D. shy A. sounding B. initial C. community D. wealthy A. seashore B. make a fire C. hami melon D. town A. back to back B. stem C. problem D. in your dreams A. hear from B. awful C. deny D. future A. teapot B. beer C. volunteer D. aggressive