A. rabbit B. account C. concise D. that A. I'm B. side C. hurriedly D. exercise book A. sharpen B. airfield C. lifelong D. outdoor A. bachelor B. unhurt C. become D. enemy A. master B. outside C. witness D. spaceman A. hurry B. member state C. once in a while D. ibis A. specialize B. driver C. English-speaking D. climb A. hit B. pay phone C. solid D. seem A. see a film B. constant C. hurry up D. cornflakes A. period B. tick tock C. disabled D. glue