Помогите пожалуйста!
Fill in the missing word.

1. As my bike had a flat tyre, I had no choice but to finish the journey on ... .
2. I'm sorry I'm late. I was held ... in traffic.
3. She went to Moscow ... plane.
4. It's time to going if we don't want to miss the plane.
5. She'll have to set ... early in the morning in order to get there on time.
6. Joe had to ... his way down the hill very carefully because of the fog.
7. After we reach Manchester, we'll head ... Liverpool.