第二部分：语言知识及应用（共两节，满分35分）
第一节：完形填空（共10小题；每小题2分，满分20分
阅读下面短文，掌握其大意，然后从21~30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。
Each spring brings a new blossom of wildflowers in the ditches(沟渠) along the highway I travel daily to work. There is one particular blue flower that has always __21_____ my eyes. I’ve noticed that it blooms (produces flowers) only in the morning hours. The afternoon sun is too warm for it.
