A. worthless B. condition C. dam D. velvet A. Dane B. World Cup C. standard D. combine A. ballet B. bachelor C. discovery D. sleeper A. interference B. nest C. somebody D. quickly A. theory B. Tian'anmen Square C. forward D. business A. air conditioner B. essay C. meter D. dollar A. in the daytime B. latter C. single D. come across A. accomplish B. comfortable C. appreciate D. temporary A. misunderstanding B. advise C. partner D. seventy A. cylinder B. king C. insinuate D. run out of