A. trivial B. silk worm C. eye D. congratulate A. too many B. mouth C. lever D. mistake for A. hundreds of B. listener C. arm D. bare A. hand B. at that time C. fortune D. seven A. rapids B. starve C. shoal D. neck A. cooking B. go to school C. knee D. steer A. solely B. cold-colored C. liquid D. face A. foot B. ours C. practise D. choice A. officer B. ear C. memory-chip D. one by one A. put up B. reality C. nose D. zipper