một vật bằng bạc có khối 200g hãy xác định số nguyên tử bạc trong vật

33. " Do you like pop music?" he asked me. -> He asked me if .............................................................................. 34. Work hard or your parents will be unhappy.  If you………………………………………. 35. Follow these safety instructions or you may get burnt. → If you____________________________________________________________ 36. I suggest having spaghetti and pizza tonight. → Let’s________________________________________

giúp e bài 1 với bài 2 với ạ em đang cần gấp

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4, Rút gọn biểu thức A= 15$(a+2b)^{2}$ -3(a+2b)(a+2b+19)+6(2a+4b)(1-a-2b)

III. Circle the best answer to complete each of the following questions. (2.5 points) 13.The book ______ consists of four parts has been translated into Vietnamese. A. which B. what C. who D. whose 14. My friend is fond of _______ to music in the evening. A. listen B. listening C. to listen D. listened 15. My sister loves watching the stars………….. night. A. on B. in C. at D. for 16. He was born ______ September 10th, 1996. A. in B. on C. at D. from 17. Traveling by air is not cheap and it isn’t interesting ______. A. either B. neither C. too D. also 18. “I suggest going to the beach on the weekends.” “____________”. A. That’s a fine day! B. That’s a good idea! C. That’s a good trip! D. That’s a reason! 19. If I were you, I _______ to buy that car. A. would forget B. will forget C. forget D. forgot 20. Lan studied hard, ______ she completed her exam successfully. A. although B. so C. because D. since 21. “I can’t find my wallet, Tom” – “Don’t worry. I’ll help you to ______ it” A. look for B. take care of C. put on D. turn off 22. _______ he wasn’t invited, he went to the party. A. Although B. Because C. So D. As 23. This is the place__________ I first met her. A. what B. where C. which D. that 24. If I _________ as young as you are, I _________ in a boat round the world. A. were - would sail B. would be - would sail C. were - will sail D. would - would sail

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hãy tả một buổi sáng( hoặc trưa, chiều) trong vườn cây hay , trong công viên ,trên đường phố ,trên cánh đồng có mở bài, thân bài, kết bài

Chỉ ghi câu trả lời [tổng: 2bài (10 câu) I.Rewrite the sentences. 1. Linh finds playing boarding games boring.(doesn’t like) - Linh…………………………………………………. 2. My sister enjoy arranging flowers.(interesting) - My sister finds………………………………………………. II. Complete the paragraph with the words in the box. Give the correct form of verbs if necessary. Go – play – watch – listen John has a lot of hobbies. He (1)…….chess at school and he also (2)……skating. After dinner, he (3)…….for a walk and he (4)…….to music every evening in his room. John loves sports. He(5)……football after school. On Saturdays, John and his friends (6)……….swimming. On Sundays, they (7)………basketball in the part. On Sunday evenings, They sometimes (8)………a film

Giúp me với, tối phải nộp rồi thanks