II. Write the correct form or tense of the verbs in brackets. (0,5 x 10 = 5) 1. At present, the social networks ______________ (become) more popular among young generation. 2. I ______________ (not listen) to their new CD yet. Is it any good? 3. When I was a student, I ______________ (not like) doing homework. 4. Facebook ______________ (found) in 2004 by Mark Zuckerberg and Eduardo Saverin. 5. The American ______________ (spend) 34 hours a week watching television. 6. ______________ (you/ ever/ make) origami? 7. I’ve just bought a new CD of folk songs. I ______________ (listen) to it tonight. 8. Do you adore ______________ (text) your friends? 9. Please try ______________ (arrive) punctually at 8.30. 10. Many teenagers prefer ______________ (watch) TV to ______________ (read) books. III. Supply the correct form of the words in brackets. (0,25 x 10 = 2,5) 1. The Internet is very ______________, it takes up a lot of our time. (addict) 2. I enjoy ______________ with friends and going out at the weekend. (social) 3. Sitting in front of the computer too long can cause ______________. (obese) 4. Are you ______________ about the new Gears Of War games? (excite) 5. She listens to classical music for ______________. (relax) 6. The Internet has changed the English language ______________. (consider) 7. She was ______________ with her job and decided to look for a new one. (satisfy) 8. Face to face ______________ is better than Skype video calls. (communicate) 9. You will feel ____________ when you watch a movie at home. (comfort) 10. When you read books, you have to think and ______________. (imagination)
Sự khác biệt nào giữa quá trình cải cách mở cửa của Trung Quốc so với liên xô đã dẫn tới khác biệt về kết quả của 2 cuộc cải cách
Giải rõ ra từng bước từng bước giúp e với Ạ e cám ơn nhiều
tìm y: yx2+3+4=45 helppppppppppppppppppp
Hãy ghi rõ sự khác biệt trong cách tác giả miêu tả hai cuộc tháo chạy (một của quân nhà Thanh và của vua tôi Lê Chiêu Thống).Vì sao lại có sự khác biệt đó Tác phẩm:Hoàng Lê Nhất Thống Trí
• Dữ kiện sử dụng cho câu 38 và câu 39: Cho 500ml dung dịch gồm NaOH 0.1M và Ba(OH)z 0.2M vào 200 ml dung dịch gồm HC1 0.1M và H2SO, 0.1M Câu 38: Khối lượng kết tủa thu được là A. 4.66g B. 5.66g Câu 39: Sau khi lọc bỏ kết tủa, đem cô cạn dung dịch thì thu đc a g chất rắn khan. Hỏi a = ? A. 13.01g B. 13.02g C. 13.039. D. 16.05g C. 6.66g D. 7.66g
Tìm hiểu chính sách dân số của các quốc gia châu Á Nhanh giúp ạ !!
V. Rearrangement 5. Began / Jeans / people / many / wearing / jeans./ cheaper / so/ became _____________________________________________________________
13. My cousin ……………… in Paris before he moved to New York. A. has been living B. has lived C. had lived D. lives 14. Peter had gone out for two hours. When he returned, I asked him where …….…. A. had he been B. he had been C. has he been D. he has been 15. I do not feel good. I …………… at home from work tomorrow. A. am going to stay B. will be staying C. will have stayed D. will stay 16. When I …………… a child, I always ……………. to be a teacher. A. was - want B. was - had wanted C. am – wanted D. was - wanted 17. I used to …………… in the school, when I ………. fifteen years old. But I stopped two years ago. A. smoked - were B. smoke - was C. have smoked - is D. had smoked - are 18. While I ………… in the fields, my daughter ………………. me food. A. work/brought B. worked/brought C. was working/was bringing D. was working/brought 19. Fish …………… on earth for ages and ages. A. exists B. have existed C. had existed D. has existed 20. We …………… this new highway by next month. A. will complete B. will be completed C. will have completed D. have completed 21. The teacher will stay here until we ……………… our homework. A. finish B. have finished C. finished D. had finished 22. On July 20,1969, Neil Armstrong ……………. down onto the moon, the first person ever to set foot on another planet. A. step B. has stepped C. stepped D. had stepped 23. “You’ll recognize Jenny when you see her. She ……… a yellow dress". A. is wearing B. wears C. was wearing D. will be wearing
Cho 22,199g muối clorua của kim loại R tác dụng với dung dịch AgNO3 dư, thu 45,4608g kết tủa , hiệu suất của phản ứng là 96%.Biết rằng nguyên tố R có hai đồng vị R1 và R2 có tổng số khối là 128. Số nguyên tử đồng vị R1 bằng 0,37 lần số nguyên tử đồng vị R2. Tính số khối của R1 và R2 Giúp mik với ạ
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