英语人教版必修1 Unit 4 Earthquakes单元检测Ⅰ.单项填空(共15小题;每小题1分,满分15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。1.It was ______ terrible earthquake and ______ number of people who were killed reached more than 20,000.[来源:]21*cnjy*comA.a;the B.the;a C.the;the D.a;a2.______ his expression,he ..