3 . The crash between the trolleybus and the greengrocer's
truck resulted from ________.
A.the fog
B.the strawberry in the truck C.the traffic jam D.the strong wind
4.Why was the truck driver lucky to escape? _______.
A.The astronomers saved him.
B.The firemen helped him out of the windows.
C.The driver jumped out of the truck before the crash. D.The passers-by saved him.