Ответ:
1. She / make / breakfast
She's just made breakfast.
2. He / be on holiday
He's just been on holiday.
3. They / arrive
They've just arrived.
4. She / wash her hair
She's just washed her hair.
5. He / buy a ring
He's just bought a ring.
6. A Would you like a cake? B No, thanks. We / have lunch
No, thanks. We've just had lunch.
