Complete the sentences. Use past perfect. Example: I went to see the baseball match because ... (not see). I went to

1. We bought some sandwiches and ate them because we had not had lunch. 2. Sally felt very unhappy because she had missed her favourite film. 3. They stayed at home because it had started raining. 4. My friend was happy because he had won the first place in skiing. 5. Dick was very tired because he had walked four kilometres. 6. The children got home late because they had lost their way. 7. Everybody was surprised because the new team had won the game. 8. Steve felt very bad because he had come down with a cold. 9. I came to school on time because I had caught the early bus. 10. I knew how to play chess because my father had taught me.