Chọn từ sai và sửa lại

7. We (A) visit (B) our hometown (C) one (D) a year

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8. I often work (A) at (B) my English (C) projects (D) in the evening

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9. Giang and Hoa (A) don’t (B) has English (C) on (D) Mondays

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10. (A) How often (B) does Nam (C) plays computer (D) games?

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