----- Nội dung ảnh ----- Dưới đây là nội dung văn bản trong hình:
``` 15. Someone left the door open, ______________ ? A. did they B. did he C. didn’t they D. didn’t he 16. Don’t phone me between 7 and 8. We ______________ dinner then. A. will have B. will be having C. will have D. will have been having 17. The trade unions have lost much of their power. ______________ their political importance must not be underestimated. A. Therefore B. Thus C. Because D. However 18. I’m not good at cooking, and ______________ is she. A. either B. too C. neither D. as well 19. The river has risen to ______________ level for this time of the year. A. an extremely surprised B. an extremely astonished C. a surprisingly extreme D. an extremely surprising ```