A. acquaint B. Tian'anmen Square C. appear D. fry A. carelessness B. fluid C. admission D. visual A. basement B. wheelbarrow C. show off D. the British Museum A. sounding B. racing car C. adopt D. think twice A. whoever B. triangle C. only D. attention A. sales department B. spaceship C. baby D. contribute A. injection B. general C. helmet D. on business A. catch fire B. table tennis C. have a toothache D. neither A. connect with B. lad C. discern D. enclosure A. loyal B. win back C. bomb D. currency