----- Nội dung dịch tự động từ ảnh ----- 7 8 6 9. E 3 4 5 Exercise 3: Fill in the blanks with when, while, before, after. 1.______________ the earthquake happened, I was cleaning the windows. 2. She was looking into the mirror I saw her. 3. I was leaving the room, they were arguing. the rain started. 4. I was watering flowers, 5. He fell down she was running. 6. I had turned off the TV_____ 7. 8. 9. I had drunk milk I had finished my homework, I played computer games. we were playing chess, my brother was listening to classical music. I went to bed. I left the room. 10. She drank a tea in a café 11. He was crying 12. I started to work in a company 13. she had done shopping. I found him. I had graduated from the university. she had cooked the meal, she set the table. ). Come ▸ xercis I us . He He 1.P 5. 6-