Làm hết giúp mình nha 21. Almost everyone _____ for home by the time we arrived. A. leave B. left C. leaves D. had left 22. By the age of 25, he ____ two famous novels. A. wrote B. writes C. has written D. had written 23. When her husband was in the army, Mary ____ to him twice a week. A. was reading B. wrote C. was written D. had written 24. I couldn’t cut the grass because the lawn mower ____ a few days previously. A. broke down B. has been broken C. had broken down D. breaks down 25. I have never played badminton before. This is the first time I ___ to play. A. try B. tried C. have tried D. am trying 26. Since _____, I have heard nothing from him. A. he had left B. he left C. he has left D. he was left 27. After I _____ lunch, I looked for my bag. A. had B. had had C. have has D. have had 28. By the end of next year, George _____ English for two years. A. will have learned B. will learn C. has learned D. would learn 29. The man got out of the car, ______ round to the back and opened the book. A. walking B. walked C. walks D. walk 30. Henry _____ into the restaurant when the writer was having dinner. A. was going B. went C. has gone D. did go 31. He will take the dog out for a walk as soon as he ____ dinner. A. finish B. finishes C. will finish D. finishing 32. I will be glad if he _____ with us. A. had gone B. did go C. went D. goes 33. Ask her to come and see me when she _____ her work. A. finish B. has finished C. finished D. finishing 34. Turn off the gas. Don’t you see that the kettle ______? A. boil B. boils C. is boiling D. boiled 35. Tom and Mary ____ for Vietnam tomorrow. A. leave B. are leaving C. leaving D. are left 36. He always ______ for a walk in the evening. A. go B. is going C. goes D. going 37. Her brother ____ in Canada at present. A. working B. works C. is working D. work 38. I ____ to the same barber since last year. A. am going B. have been going C. go D. had gone 39. Her father ____ when she was a small girl. A. dies B. died C. has died D. had died 40. Last week, my professor promised that he ______ today. A. would come B. will come C. comes D. coming

đọc bài cảnh làng dạ mùa đông câu hỏi 1 tác giả miêu tả mùa đông ở vùng nào theo em mùa đông nơi đây có những cảnh sắc gì ko lẫn với vùng miền khác 2 tác giả đá lựa chọn miêu tả cây gì là nổi bật của làng dạ hình ảnh nào cây đó được miêu tả như thế nào 3 viết câu từ nhưng những ...người miền núi nói chung [tình đoàn kết/sức sống mãnh liệt kiên cường ko thay đổi /sự chung thủy đùm bọc] 4 qua bài văn em cảm nhận được tình cảm gì của tác giả với làng dạ mùa đông đến 5 em sẽ làm gì có ích trong mùa đông 6 xác định đại từ trong câu trên mặt nước ...đi 7 trong những câu in đậm từ nào đồng nghía dẻo dai bền bỉ cứng cáp dai dẳng mỏng dẹt giòn tan mềm mại 8 trong câu trên nền...thôn bản có nhứng quan hệ từ nào nêu tác dụng của chúng

Cho phương trình : x1 –2mx+2m−1=0 (1) có hai nghiệm là x1.x2 1Tìm m để phương trình (1) cú hai nghiệm thỏa mãn 2(x+x,)=x;-12.Tìm giá trị nhỏ nhất của biểu thức P = x²1+x²2, -4x1x2+3

- Kể tên 4 loài động vật ở môi trường nhiệt đới gió mùa - Nêu chức năng của răng bộ ăn sâu bọ, gặm nhấm

Làm hết giúp mình nha Bài 2: Chọn đáp án đúng nhất 1. When I last saw him, he ___ in London. A. has lived B. is living C. was living D. has been living 2. We _____ Dorothy since last Saturday. A. don’t see B. haven’t seen C. didn’t see D. hadn’t seen 3. The train ____ half an hour ago. A. has been leaving B. left C. has left D. had left 4. Jack ____ the door. A. has just painted B. paint C. will have painted D. painting 5. My sister ______ for you since yesterday. A. is looking B. was looking C. has been looking D. looked 6. I ____ Texas State University now. A. am attending B. attend C. was attending D. attended 7. He has been selling motorbikes ______. A. ten years ago B. since ten years C. for ten years ago D. for ten years 8. Christopher Columbus _____ American more than 500 years ago. A. discovered B. has discovered C. had discovered D. had been discovering 9. He fell down when he ____ towards the church. A. run B. runs C. was running D. had run 10. We _____ there when our father died. A. still lived B. lived still C. was still lived D. was still living 11. They ____ table tennis when their father comes back home. A. will play B. will be playing C. play D. would play 12. By Christmas, I _____ for Mr. Smith for six years. A. will have been working B. will work C. have been working D. will be working 13. I _____ in the room right now. A. am being B. was being C. have been being D. am 14. I ____ to New York three times this year. A. have been B. was C. were D. had been 15. I’ll come and see you before I _____ for the States. A. leave B. will leave C. have left D. shall leave 16. The little girl asked what _____ to her friend. A. has happened B. happened C. had happened D. would have been happened 17. John ____ a book when I saw him. A. is reading B. read C. was reading D. reading 18. He said he _____ return later. A. will B. would C. can D. would be 19. Jack ______ the door. A. has just opened B. open C. have opened D. opening 20. I have been waiting for you ____. A. since early morning B. since 9 a. m C. for two hours D. All are correct

vẽ chibi vui vẻ nha mai tui đc nghỉ hoãn thi nên vui lắm

Dựa vào bài "Tinh thần yêu nước của nhân dân ta " hãy viết một đoạn văn từ 8 đến 10 câu trình bày suy nghĩ của em về lòng yêu nước của nhân dân ta hiện nay

vẽ lại hình này full màu ko oli 5sao hay nhất

Giải giúp mình với mai mình thì rồi

Nêu 2 VD về nhiệt dung riêng của một chất.