B. Listen to the dialogue and choose the best answer to the question you hear. (根据你听到的对话和问题，选出正确的答案)
（1）、
A、78% wool.B、88% wool.C、90% wool.D、97% wool.
（2）、
A、A bank clerk.B、A driver.C、A doctor.D、An engineer.
（3）、
A、May.B、Mary.C、Robert.D、Mark.
（4）、
A、It's on the left of the Children's Palace.B、It's on the second street.C、It's between the Children's Palace and the supermarket.D、It's on the right of the supermarket.
（5）、
A、Before Santa Station.B、On Stone Street.C、On Mill Road.D、Near Mill Road.
（6）、
A、He didn't start early.B、The train was late.C、The traffic was too heavy.D、He lost his way to the station.
（7）、
A、She will take his son to her house.B、She will visit his daughter at once.C、She will send his daughter to hospital.D、She will look after his daughter in the hospital.
