从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21．The couple got into a(n)_____ about where to celebrate New Year’s Eve: at home or in a restaurant．
A．comment B．argument C．debate D．quarrel
22．Zhang Haidi’s face was easily_____ because more and more media covered her moving deeds．
A．known B．discovered C．recognized D．seen
