1. Rob had to eat some awful soup e) because he was hungry.
2. Rob found a pen friend in Russia... g) because his teacher brought some letters from Russia.
3. Rob had to stop...b) because he was lost.
4. Rob wanted to fly back to England...h) because his pen friend was late
5. Rob wanted to fly to Russia...f) because he didn't know anything about it and it was really interesting for him to visit it.
6. Rob had to become a servant... d) because the soldier was very angry with him.
7. Rob had to sleep on the floor... c) because there wasn't a bed for him.
8. Rob had to cook dinner...a) ...he didn't know what to do.