Complete the sentences using 'was' or 'were'.

1. He was very tired yesterday. 2. They were not very happy together. 3. You were very angry with me last night. 4. Her doctor was not very helpful. 5. They were in France last summer. 6. Mr Jones was not in the office yesterday. 7. I was in bed all morning. 8. It was not very warm in the swimming pool. 9. You were not very friendly to my sister. 10. She was a beautiful baby. 11. The children were awake early this morning. 12. I was not with them in the restaurant. 13. Ruth was on holiday last week. 14. It was a very nice letter. 15. We were very pleased to see you. 16. Callum and his brother Josh were here last night.