Complete the sentences with subject or object pronouns.

1. My brother plays football. I sometimes go with him. 2. My aunt lives in Mexico. She's a teacher. 3. Art and Drama are my favourite subjects. They're great. 4. We live in a big house, and our grandfather lives with us. 5. My brother and I are twins. We go to the same school. 6. I don’t understand this. Can you explain it to me?