----- Nội dung dịch tự động từ ảnh ----- Bài tập 9. Gạch chân những sai sót và sửa chúng.
1. Did Phuong went to a rural village three weeks ago? 2. Tung wasn’t dance for the elderly yesterday. 3. The last time I went to a book fair is 6 months ago. 4. My uncle sets up a community library last week. 5. Did you joined the Visit-to-Read project 2 months ago? 6. Did you use to go to school by bus? - Yes, I was. 7. A good way for students to develop themselves is by community service. 8. I feel useless and proud when I do volunteer work. 9. We are thinking about joining the Green Neighbourhood project. 10. We donated food for poor people in the streets.