一.听力（每题1.5分，共30分）
1.Who is the woman?
A. Mary. B. Mary’s sister. C. Mary’s mother.
2.When did the man live in London?
A. Last year. B. Last month. C. When he was a child.
3.What happened to the man just now?
A. He met an old friend on the street.
B. He mistook the woman for his friend.
C. Lydia paid an unexpected visit to him.
