7. Mary usually went to school late A. Mary used to went to school late. B. Mary usually used to go to school late. C. Mary used to usually go to school late. D. Mary used to go to school late 8 I have not visited Uncle Tri since 2005 A. I last visited Uncle Tri in 2005. B. I have last visited Uncle Tri since 2005. C. I last had visited Uncle Tri since 2005. D. I last visit Uncle Tri since 2005. 9. We started to study Math at seven o’clock. A. We have studied Math at seven o’clock. B. We have studied Math since seven o’clock. C. We have started to study Math at seven o’clock. D. We have started to study Math since seven o’clock. 10. Mai doesn’t know a lot of students in her class. A. Mai wishes she will know a lot of students in her class. ​​​​​​​ B. Mai wishes she knows a lot of students in her class C. Mai wishes she knew a lot of students in her class. D. Mai wishes she didn’t know a lot of students in her class. Giúp mình vs ạ . Có 4 cau thoi

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