阅读短文,回答问题。
Dear Dongdong,
Please come to my birthday party at 7 p.m. this Sunday.Welcome to my home.How can you get to my home? Let me show you.
First, you can take the No.6 bus.Get off at the bank.Go straight for 3 minutes then turn right.There is a hospital on the left.Next to the hospital is a red building.I live on the second floor,Room 201.
Yours,
Sarah
(1)Which bus will Dongdong take?
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(2)What colour is the building?
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(3)What's next to the building?
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(4)Which floor does Sarah live on?
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