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. Why does the man look worried
A．Because Jone has a rough case. B．Because Jone’s case is difficult to deal with. C．Because Jones has lost the case. D．Because Jone’s is very tough.