Đề bài: Make tag questions for the following sentences

 Câu 1. Mary goes to school.......?

 Câu 2. We won't be late tonight.......?

 Câu 3. Someone called me last night......?

 Câu 4. They will wash the car......?

  Câu 5. We must lock the doors,.....?

 Câu 6. I'm correct,.............?

 Câu 7. Linda bought a car yesterday,.........?

 Câu 8. Jonh wouldn't want to invite my Dad,............?

 Câu 9 Jack hasn't got a piece of paper,......?

 Câu 10. George used to work here.........?

 Câu 11. He's never liked her,........?

 Câu 12. Every one warned you before,.........?

 Câu 13. Jack went to the supermarket,..........?

 Câu 14. Jane and tom have never been to las vegas,...........?

 Câu 15. Jim doesn't live in missouri,............?