N NGỮ PHÁP VÀ BÀI TẬP 5. My sister didn't painted her portrait. 6. She workked for the community five months ago. 7. Long participateed a volunteer project in 2021. 8. Did she turned TV on very loudly? 9. Did they cleaned up the park near their school? 10. Nga startted her speech with a humorous story.
