A. launch B. red-crowned crane C. early D. nitrogen A. cruiser B. the Net C. before D. on one's mind A. often B. sediment C. Happy New Year D. distraction A. porridge B. pollution C. nothing D. wear A. crawl B. very C. stewardess D. sacrifice A. seat B. band C. orphan D. difficult A. scratch B. late C. lead D. diagnosis A. desperately B. shoes C. policeman D. vocabulary A. convince B. vegetable C. great-grandpa D. minute A. tempt B. although C. Spring Festival D. game