1. We worked on Friday, but we didn’t work on Saturday.
2. She bought some meat, but she didn't buy any vegetables.
3. My great grandma had four brothers, but she didn't have any sisters.
4. I was in Paris in summer, but I wasn't there in winter.
5. I spent a week in France, but unfortunately I didn't spend any time in Paris.
6. We did our homework, but we didn't do any housework.
7. He brought lots of photos of himself, but he didn't bring any photos of his family.
8. They talked about their business, but they didn't talk about their hobbies.
9. It cost a lot to fly to Canada, but it didn't cost much to stay at a hotel there.
10. I made many friends at school, but I didn't make any friends at university.
11. We were at Dave’s house, but we weren't at Jim’s house yesterday.