1 . Who came across a traffic accident?

A．Jack.

B．Bill.

C．Sam.

2 . 听下面一段独白，回答以下小题。
1. Which floor did the fire destroy?

A．The first floor.

B．The second floor.

C．The third floor.

2. When was the building built?

A．In 1718.

B．In 1782.

C．In 1930.

3. What was the building used as at the time of the fire?

A．A hotel.

B．A history museum.

C．An old people’s home.

4. What probably caused the fire?

A．The lightning.

B．Old electric wires.

C．A burning cigarette.