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I'm on the way to the airport now. My plane 1. (leaves/may leave/is leaving) in about two hours, and I need to go through passport control. I am approaching the departure building now, and I 2. (am getting/get/have got) more and more nervous. I seem to suffer from some strange phobia every time I have to go through security and produce my documents. I worry that my ID has 3. (finished/taken/expired), or that they have something on me on their records. It's totally irrational, but I 4. (mustn't/can't/don't) help it. Tomorrow, I 5. (see/am seeing/may see) my best friend and, to be honest, it's the only thing that makes me do it.