Giải giúp mình đề này với mình sắp thi cuối học kì rồi

Làm giúp hết mình nha Bài 4: Điền giới từ thích hợp 1. Lan’ll have a party …………………. Friday evening. 2. Would you like to come ………. my house …………lunch? 3. She takes care …………. her family. 4. She works ………a local supermarket. 5. My mother works……………the field…………. my father. 6. Does your father work …………. . Hanoi? 7. David is good ………………. . Math. 8. What do you do …………. your free time? 9. Are you interested …………. . sports?. 10. There’s a good film …………. . ……… the moment. 11. Thanks ………. . your letter. 12. I’ll see my mom and dad ……………. . their farm. 13. We have to work hard ………. home and……………. school 14. We’ll visit her ………. Christmas. 15. Are you tired …………. . watching TV? 16. She often brings them …………… school. 17. He works ………. a factory. 18. We always go to Ha Long Bay ………. vacation. 19. Tell me more ………. . your family. 20. Can you send me a photo ………. . your family?

$(-2-y)^{2}$ = ? Dùng hằng đẳng thức.

Viết các phân số sau thừ bé đến lớn:5/6;5/4;5/8

kể tên những ngành thực vật đã học và nêu cơ quan sinh sản của mỗi ngành đó

Đời sống của nhân dân ta dưới triều Nguyễn NTN

câu 1: Muốn chọn 2 vùng dữ liệu cách xa nhau để vẽ biểu đồ, ta thực hiện như thế nào ? câu 2: Sau khi lọc các hàng không thỏa mãn điều kiện thì sẽ làm sao ? Có bạn nào giúp mình với ! -3-

Làm hết giúp mình nha Bài 3: Chia động từ cho đúng 1. In all the world, there (be) ________ only 14 mountains that (reach) __________above 8,000 meters. 2. He sometimes (come) ________ to see his parents. 3. When I (come) ________, she (leave) __________for Dalat ten minutes ago. 4. My grandfather never (fly) ________ in an airplane, and he has no intention of ever doing so. 5. We just (decide) ________ that we (undertake) __________ the job. 6. He told me that he (take) ________ a trip to California the following week. 7. I knew that this road (be) ________ too narrow. 8. Right now I (attend) ________ class. Yesterday at this time I (attend) __________class. 9. Tomorrow I’m going to leave for home. When I (arrive) _________at the airport, Mary (wait) _________ for me. 10. Margaret was born in 1950. By last year, she (live) __________on this earth for 55 years. 11. The traffic was very heavy. By the time I (get) _________to Mary’s party, everyone already (arrive) _________ 12. I will graduate in June. I (see) ________ you in July. By the time I (see) ________ you, I (graduate) ________. 13. I (visit) ________ my uncle’s home regularly when I (be) ________ a child. 14. That book (be) ________ on the table for weeks. You (not read) ________ it yet? 15. David (wash) ________ his hands. He just (repair) ________ the TV set. 16. You (be) _________here before? Yes, I (spend) _________ my holidays here last year. 17. We never (meet) ________ him. We don’t know what he (look) ________ like. 18. The car (be) ________ ready for him by the time he (come) __________tomorrow. 19. On arriving at home I (find) __________that she just (leave) __________a few minutes before. 20. When we (arrive) ________ in London tonight, it probably (rain) ________. 21. It (rain) ________ hard. We can’t do anything until it (stop) ________ 22. Last night we (watch) _________TV when the power (fail) _________. 23. That evening we (stay) __________up to talk about the town where he (live) __________for some years. 24. I (sit) _________down for a rest while the shoes (repair) _________. 25. Half way to the office Paul (turn) __________round and (go) __________back home because he (forget) __________to turn the gas off. 26. London (change) _________a lot since we first (come) _________ to live here. 27. While we (talk) __________on the phone the children (start) __________fighting and (break) __________a window 28. He used to talk to us for hours about all the interesting things he (do) ________ in his life. 29. You know she (stand) __________looking at that picture for the last twenty minutes. 30. I (spend) ________ a lot of time travelling since I (get) __________this new job. 31. When we (be) ________ at school we all (study) __________Latin. 32. When I (meet) ________ him, he (work) __________as a waiter for a year. 33. After he (finish) ________ breakfast he (sit) __________down to write some letters. 34. She (have) __________a hard life, but she’s always smiling. 35. I think Jim (be) ________ out of town.

Nêu cảm nghĩ của anh chị về trách nhiệm của tuổi trẻ đối với biển đảo tổ quốc Nêu các luận điểm và luận cứ .

Máy biến áp có U1=110 V U2=12 V N1=220 vòng a)Xác định số vòng dây N2 b)Máy biến áp trên là tăng áp hay giảm áp?Vì sao?