根据对话内容,给下列句子排序。 Chen Ming: What are you going to do after school? Mike: I want to buy a pair of shoes. Where is the shoe store? Chen Ming: It's next to the hospital. Mike: How can I get to the hospital? Chen Ming: You can go by the No. 301 bus. Get off at the cinema. Then walk straight for three minutes. Mike: Thank you. Chen Ming: You are welcome. 1. Walk straight for three minutes to the hospital. 2. Get on the No. 301 bus. 3. Get off at the cinema. 4. Go to the shoe store. ( )→( )→( )→( )