10. She’s got……………records of classical music. A. very much B. very little C. a few D. plenty

Cho 10,8g hỗn hợp gồm Na và Na2O vào 200g H2O thu được 2,24 lít H2 (đktc) và dung dịch A a)Tính mNaOH thu được b)Tính m dung dịch A?

Làm giúp minh với mình cần gấp nha mấy chế

vẽ semi:)) Ngoài lề: bao giờ mấy bn đc nghỉ hè?:))

The storm blew the roof off the house --->the roof of the house..................................... the storm

Câu 3. (5,0 điểm): Cảm nhận của em về lai đoạn thơ sau: “Giờ cháu đã Có ngọn khỏi trăm tìm Có lửa trăm nhà, niềm vui trăm ngủ Nhung vẫn chẳng lúc nào quên nhắc nhở Sớm mai nởng bà nhóm bếp lên chưa?” (Bằng Việt, Bếp lửa, Ngữ văn 9, tập 1) làn hình của Hương Trần đi x “Trăng cử tròn kế chỉ người vô nh trăng im phăng phắc đủ cho ta giật minh,” (Nguyễn Duy, Ánh trăng, Ngữ văn 9, tip 1) tình

Giúp với ạ Em cảm ơn người rất nhiều ạ

I. Choose A,B,C or to complete sentences. Câu 31: ………………., Tom arrived late A. Although of having taken a taxi B. Though having taken a taxi C. In spite of having taken a taxi D. Despite of having taken a taxi Câu 32: It took ………………. A. I one hour to go to work by bicycle B. me one hour going to work by bicycle C. my hour to go to work by bicycle D. me one hour to go to work by bicycle Câu 33: It is time ……………….. A. for the children go to bed B. for the children to going to bed C. for the children to go to bed D. the children to go to bed Câu 34: ………………., he’ll lose his job. A. Unless he works harder B. If he works harder C. Unless he doesn’t work harder D. If he doesn’t works harder Câu 35: It is two months ………………. A. since it last rained B. since it has rained C. since it was last rained D. since last it rained II. Choose the best one (A, B, c or D) that is correctly written from the words and phrases given. Câu 36: Robots / clean / our houses / 2100. A. Robots will cleaning our houses in 2100. B. Robots will cleaned our houses in 2100. C. Robots will clean our houses in 2100. D. Robots will clean our houses by 2100. Câu 37. What time / Name / leave / home / yesterday? A. What time do Name leave home yesterday? B. What time does Name leave home yesterday? C. What time did Name leaving home yesterday? D. What time did Name leave home yesterday? Câu 38. She/ hope/ have/ her/ own/ book/ future. A. She hopes she will has her own book in the future. B. She hopes she will have her own book in the future. C. She hope she will have her own book in the future. D. She hopes she will has her own book in a future. Câu 39. She/ sometimes/ library/ borrow/ books. A. She sometimes go to library to borrrow books. B. She sometimes goes to library to borrow books. C. She is sometimes go to library to borrow books. D. She goes to sometimes library to borrow books. Câu 40. She/ think/ read books/ interesting/ useful. A. She think reading books is interesting and useful. B. She think read books is interesting and useful. C. She thinks reading books is interesting and useful. D. She think reads books is interesting and useful.

Piston động cơ xăng 4 kỳ thường có đỉnh gì

Mọi người ơi giúp mình với ạ!!!