第二节 根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
-- Can I help you?
-- Sure, what’s the problem?
-- ___56___
-- Well, how about San Francisco? We went there last year and had a great time.
-- ___57___
-- Well, there is Golden Gate Bridge of course, and Golden Gate Park. It’s a really big park. You can go for long walks or take a rest in the Japanese Tea Garden. It’s beautiful there.
