4.考生必须保持答题卡的整洁，考试结束后，将
试题与答题卡一并交回。
i 语言知识及应用(共两节，满分45分)
第一节 完形填空 (共15小题；每小题2分，满分30分)
阅读下面短文，掌握其大意，然后从1～15各题所给的a、b、c和d项中，选出最佳选项，并在答题卡上将该项涂黑。
people need homes: children assume their parents’ place as home; boarders call school “home” on weekdays; ___1___ work together to build new homes; but travelers have no place to call “home”, at least for a few nights.
