[简答题]
Directions: In this section, you will hear ten short statements. Each statement will be spoken only once. After each statement there will be a pause. During the pause, you must read the four suggested answers marked A, B, C and D, and decide which is the best answer. Then mark the corresponding letter on the ANSWER SHEET with a single line through the center.

A. A．Exchange currency.
B．Change some pound bills.
C．Change some US Dollar bills.
D．Change some pounds bill.

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