ask tag questions

1.They are going to study at a public school, ...?
2.The book was published last year, ...?
3.The children went on an interesting excursion last month, ...?
4.Football is not popular in Africa, ...?
5.you willwrite a letter to your new friend from England ...?
6. You have never studied at a boarding school, ...?
7. There were many new words in the text , ...?
8.Your parents are not ready to pay for your education, ...?