听力原文：Bill gave a diamond ring to Linda. It must have cost him an arm and a leg.
What does the speaker mean？
A．Linda has lost the diamond ring Bill gave her.
B．The diamond is very expensive.
C．The diamond is very small.

If being carried out successfully, the plan will completely change the traffic conditions in the city.
A．carried
B．is carried
C．having been carried
D．to carry

SECTION 2 （10 points)
Listen to the following short statements and then choose one of the answers that best fits the meaning of each statement. There are 10 questions in this section, 1 points for each question. You will hear the recording only ONCE.
听力原文：After meeting with several failures, Walter is not unsuccessful with his new business.
How does Walter get along with his new business？
A．He has failed in business again.
B．His new company is doing rather well.
C．He hopes to succeed in business.

Some people blame the poor performances of boys for not having enough male teachers at schools.
A．正确
B．错误

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（50)
A．aging
B．living
C．fixing
D．signing

The use of same-sex classrooms can help boys to compete with girls.
A．正确
B．错误