Odpowiedź:
1. I think the woman is going to meet with someone. Maybe she is going to the restaurant on a date and probably she is talking with her friend how to behave nice and friendly.
2. I really often use my phone on the bus or train because it is the only time when I can use it. I just don't have much free time!
3. The last time I travelled by train was in September. I was going on a trip with my mum by the sea. The journey last 7 hours, not 5 as planned because of the delays but when we finally arrived it was the best holiday I have ever had.