Помогите пожалуйста с анлийским. Исправьте ошибки в следующих предложениях. Дайте правильный вариант предложения.

1. What has Mary got? She has got some books and a bicycle.
2. They have got no radio at home*.
2a. They haven't got a radio at home.
3. They have got good marks.
4. Who has got new ideas?
5. She has got a computer at home, hasn't she?
6. Mary and James usually have dinner together.
7. Mary and her friend have got a lot of work to do, haven't they?
8. Birds have got wings.
9. Have they got a TV- set at home?

*Некоторые из этих предложений, на мой взгляд, лучше бы звучали без got и управлялись через do/does или вообще без вспомогательного глагола, например:
They have no radio at home.

What has Mary got? She has got some books and a bicycle. ( третье лицо в единственном числе всегда = has) . They have got no radio at home. They have got good marks.( все остальные лица = have). Who has got new ideas? She has got a computer at home , hasn't she? Mary and James usually have dinner together. Mary and her friend have got a lot of work to do, haven't they? Birds have got wings. Have they got a TV- set at home?