选修7unit1单元自测 1完形填空 阅读下面短文,掌握其大意,然后从2130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。词词数:242完成时间:15分钟难度:*Kate said Hello to Mr. Patel as she entered. She picked up a wire basket and walked towards the back of the store where the rice was kept. The room was quite large and divided by three long aisles(过道), with rows of shelves full of 21 .Besides her and Patel there were only two boys in the store. They were both wearing 22 overcoats. They looked rather 2