Part A You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer--A, B, C or D, and mark it in your test booklet. You will have 15 seconds to answer the question and you will hear each dialogue ONLY ONCE. What do the girls have in common
A．Both of them are going to Zimbabwe. B．They are both from Africa. C．They are of the same age. D．They are interested in African art.