Join the sentences with the words in the brackets.

1 I went out for dinner. Before that, I took a walk. (after)
2 I arrived at the train station. I went straight to my hotel. (and then)
3 The building started to shake from side to side. I decided to crawl under a table. (when)
4 I visited one last museum. I left for the airport. (before)
5 I was anxious. I had never tried skiing before. (because)
6 The aeroplane landed. I started to feel safe. (as soon as)