Ответ:

1. I'm going to the store with my sister.

2. He's playing chess with his friend.

3. She's drinking tea with lemon.

4. I'm watching a movie with my family.

5. He's going on a trip with his classmates.

6. She's sharing her lunch with her coworker.

7. I'm studying for the exam with my study group.

8. He's working on the project with his team.

9. She's singing a duet with her partner.

10. I'm taking a walk with my dog.