----- Nội dung ảnh ----- ``` 9. A: When ______ (you/arrive)? B: About 11pm last night. 10. Jenny ________ (arrive)! Come and say hello! 11. Mozart ________ (write) more than 600 pieces of music. 12. She ________ (come) to Sydney in 2000. 13. How long ________ (you/know) Johnny? I know you see him often. 14. I ________ (never/see) the sea before. 15. Dean ________ (not/sleep) yet. He’s still playing games. ```
