第ⅰ卷（共100分） 第一部分 英语知识运用（共两节，满分50分）第一节 语法和词汇知识（共20小题；每小题1分，满分20分）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。 1.— hurry up! i think it's going to rain. —_______ the skies are dark and cloudy. a. not really. b. i guess so. c. why not? d. what if？ 2. we wandered along the street, _______ over the leaves that had fallen down in the night. a. to step b. stepped c. stepping d. having stepped 3. chang'e-3 was sent onto the moon successfully, _______ rocked the world again. a. where b. that c. what d. which 4. _______ i suggest that you consider the matter further before taking any action? a. must b. may c. need
