题目内容：

    My name is Sissy．I work for an airline．I say hello to people when they come on the plane． I give them food．I answer their questions．Today I'm going to fly to Singapore．In Singapore I will stay in a nice hotel．I'm going to do some sightseeing，and then I'm going to the shops to buy some presents for my family．After that，I will have a swim，and lie by the pool．Then I'll see my friend Alice in the evening．

My name is Alice．I live in Singapore．I work in a travel company and I am a friend of Sissy's．In my free time I swim，read books，listen to music and go to the shopping centers．Where do you go in your free time？Today Sissy is coming from China．She is funny．We are going to go to Singapore's night zoo．There are many animals that get up at night and sleep in the day．Tomorrow Sissy is going to Shanghai，but she comes here once a month．

根据短文内容回答问题．

1.Is there a night zoo in Singapore？

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2.Who will fly to Singapore today？

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3.Where does Alice work， an airline or a travel company？

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4.What does Alice do in her free time？

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5.When will Alice meet Sissy again？

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