A. subject B. pray C. representative D. punishment A. Chinese B. crane C. A.M. D. penfriend A. audience B. settler C. forward D. playground A. pet B. welcome back to C. ecology D. London A. puzzling B. school C. fire extinguisher D. Chinese knot A. eating lunch B. grocer C. homeroom D. afternoon A. prison B. ad C. can't help doing D. art A. sleepy B. continuing C. see D. abruptly A. music B. antelope C. space station D. ping-pong A. fortunately B. depth C. go to D. identification