听一段材料，回答下面几个小题。Why are some experts strongly encouraging arm exercises?
A. Because our arms are often too fat.
B. Because our arms are often too soft.
C. Because arm exercises can build up our health.What will happen to your blood pressure when you do arm exercises?
A. Decrease.
B. Increase.
C. Keep normal.What should be done to match the arm exercises?
A. Leg exercises.
B. Cycling.
C. Waist exercises.
How many hours will the woman be inNew York?
A. Two hours.
B. Six hours.
C. Four hours.
Who is the woman speaking to?
A. A policeman.
B. A friend.
C. A shop assistant.
Why can't the woman take her holiday?
A. She will start a new job.
B. She has to take another training.
C. She is busy with her new job.
What color does the man prefer?
A. Light blue.B. Yellow.C. Pink
听一段材料，回答下面几个小题。What was Miss Richards?
A. A chemistry teacher.
B. A physics teacher.
C. A science teacher.How did Miss Richards feel before Dick answered her question?
A. Disappointed and unhappy.
B. Angry and annoyed.
C. Excited.What can we learn from the passage?
A. Dick was the top student in class.
B.The students were active in class.
C. Miss Richards was rather patient.