----- Nội dung dịch tự động từ ảnh ----- 7. The Giong festival is held the 9th day of the 4th lunar month. c. on a. at b. in d. from 8. If rubbish is non-biodegradable, it forever. C. won't exist A. exists B. will exist D. doesn't exist 9. very upset if you tun down his offer of help. c. Will he be into the store, smile and say, "May I help you?" C. come a. he is b. He'll be d. He would be 10. If someone A. comes 11. What/ be/ you/ and/ your friend/ do/ at 11 a.m. yesterday? A. What was you and your friend doing at 11 a.m. yesterday? B. What was you and your friend do at 11 a.m. yesterday? C. What were you and your friend do at 11 a.m. yesterday? D. What were you and your friend doing at 11 a.m. yesterday? B. came D. should come