I have a reservation. 我已经有预订了. I'm here to check in. 我来办理住房手续. What do I have to do? 我必须做什么? Here's my passport. 这是我的护照. Here's my credit card. 这是我的信用卡. Should I fill out a form? 我该不该填写表格? I'd like a quiet room. 我想要一个安静的房间. I'd like a room with a view.我要一个有景观的房间. Can I see the room first? 我可不要以先看房间?