单项选择题
Every year thousands of lives（）in road accidents because of careless driving.
A.lose B.lost C.have lost D.are lost
单项选择题 The young lady coming over to us（）our English teacher; the way she walks tells us that!
单项选择题 Had you come five minutes earlier, you（）the train to Birmingham. But now you missed it.
单项选择题 Eggs，though rich in nourishments，have（）of fat.
