A、Beihai Park. B、The Great Wall. C、The Forbidden City. D、Summer Palace. A对话中，男士建议女士去北海公园。北海公园非常漂亮，是中国最大、最古老的园林之一。由此可知，男士建议的地方是A项

M：Hello, Alice. The summer vacation is coming. Do you have any plans?
W：Yes. My family are planning to visit Beijing this summer vacation.
M：Where are you going to visit?
W：We’re going to visit the Great Wall and the Forbidden City.
M：Why don’t you go to the Beihai Park? It’s quite beautiful. It’s one of the oldest and largest gardens in China.
W：Sounds good.
M：When will you leave and how will you get there?
W：We will leave on July 2 and we will go by plane.
M：I hope you will have a good time there.
W：Thank you.
17. What is the woman going to do this summer vacation?
18. Where does the man suggest the woman to visit?
19. When will the woman leave?