Odpowiedź:
1. Is Tom cleaning the window? Yes, he is.
2. Are Olivia and Martha playing cards? No, they aren't.
3. Is my grandad reading a magazine? No, he isn't.
4. Is Mr Smith wearing green shorts? No, he isn't.
5. Is Lidia watching a film? No, she isn't.
6. Are the birds sitting in the tree? Yes, they are.
Wyjaśnienie: