Đề bài: Tìm hiểu về Trung Quốc thời phong kiến Ai đã học qua bài này giúp em với ạ Em ko biết làm🥺🥺🥺🥺🥺
Can gap rat la gap cac ban giai nhanh giup mik
giúp tui với huhuhuu mọi người ơi
mọi ng ơi lm giúp e bài này vs ạ , e cần gấp lắm ạ , plssss
Vẽ mầm zui NL: Ngày mốt được đi học rùi zui ghia zị đó
calli : haizz NL : làm sao để vào BĐHH vậy
Phân tích đa thức thành nhân tử bằng phương pháp đặt nhân tử chung : -12x^2y^2(x-y)-6xy^2(y-x)
Phân tích đa thức thành nhân tử cần gấp ạ
Vẽ mầm vui vẻ Nl: Bữa nay đăng nhập được 40điểm
13. Ba ____________his room yesterday afternoon. A. tidied B. were tidying C. will tidy D. tidies 14. What ____________ yesterday at 10.20 pm? A. are you doing B. was you doing C. were you doing D. did you do 15. When I ____________you last night, what you ____________? A. see/ did you do B. saw/ are you doing C. saw/ were you doing D. was seeing/ did you do 16. My father ____________us to go out in the boat before he came home yesterday. A. didn’t allow B. hadn’t allowed C. doesn’t allow D. hasn’t allowed 17. Since the boys broke a window, they____________ very nervous. A. are feeling B. have felt C. had felt D. felt 18. Mr. John____________ to Los Angeles in 1992. A. had gone B. has gone C. went D. was going 19. While I was going to school yesterday, I____________ him. A. am meeting B. met C. will meet D. meet 20. I ____________ about him when suddenly he came in the room. A. talk B. talked C. am talking D. was talking 21. It began to rain when they ________________basket ball. A. play B. are playing C. were playing D. is playing 22. He ______ email before, so I ______ him how to use it. A. did not use / had shown B. had not used / showed B. has not used / showed D. was not using / will show 23. As soon as you __________ your homework, you will be allowed to go out. A. are doing B. had done C. have done D. did 24. Don’t come ____________ I have finished lunch. A. after B. as soon as C. since D. until 25. By the time I ________ the party last night, David _________. A. arrived/ had left B. arrive/ will have left C. had arrived/ had left D. arrived / left
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