Ánh sáng đèn pin chiếu sáng như thế nào ?

Giải hộ mình nhanh với gấp lắm 😊😊😊

Hãy nêu ra công thức tính:1+2+3+4+...+100

IV. Supply the correct verb form: Present tenses. 1. Listen! I (think) someone (knock) at the door. 2. Up to the present, we (write) almost every lesson in the book. 3. The Earth (circle) the Sun once every 365 days. 4. The farmers (work) in the field at the moment. 5. How many times you (see) him since he went to Edinburgh? 6. Rivers usually (flow) to the sea. 7. Look! The boy (cry). 8. Do you know that man, who (smoke) there? 9. Mrs Green always (go) to work by bus. 10. We (be) from French. We (be) there for twenty years. 11. That house (belong) to Mr. Green. 12. Mai (lose) her dictionary. 13. I (be) sorry. I (forget) that girl's name already. 14. I (wait) for the manager for two hours. 15. You (ever, see) a lion? V. Supply the correct verb form: Simple past or Present perfect. 1. I (see) her before. 2. I (see) her last year. 3. Tom never (be) in Hanoi. 4. I (read) the novel written by Jack London several times before. 5. What you (do) yesterday? 6. You (watch) TV last night? 7. She (be) born in 1980. 8. He (write) a book since last year. 9. Mr Green. (teach) English in this school since he (graduate) from the university in 1986. 10. How long you (learn) English?

Vẽ hộ tui anime nam ngầu lạnh lùng Có màu ;ưu tiên kiểu tổng tài nhe ! Cảm ơn nhìu

các bạn giải nhanh giúp mình nhé , mình cảm ơn , mình cần gấp

Tuyển thêm thành viên vô nhóm King off Hoidap247 ạ yêu cầu : phải đạt đc hạng hiểu biết hoặc thông thái online đầy đủ tích cực trả lời em cảm ơn vẽ giùm em anime cười nhé ,ko tranh cũ , ưu tiên các bạn chưa có nhóm và đáp ứng đủ yêu cầu bên trên

Trong 1 đồ thị hàm số làm sao mik phân biệt đc a,b,c,d "> or < 0" vậy ạ???

Làm bài 3,bài5,bài6 nha vote 5 sao

III. Rewrite the second sentence in such a way that it has the same meaning as the one before it 1. I have never read such a romantic story This is 2. We started cooking for the party four hours ago We have 3. How long is it since they bought the house? When 4. It’s years since we decorated this room We haven’t 5. She hasn’t been to the hairdresser for three months It’s 6. I’ve never met such a famous person before It’s 7. They last visited me five years ago They haven’t 8. I haven’t been to Bristol for 3 years The last time 9. Laurence hasn’t seen his sister since she left for Japan Laurence last 10. Lucy hasn’t worn that dress since Barbara’s wedding The last time 11. My sister has studied French for 2 years My sister began 12. I have never seen such a mess in my life It’s 13. Robert and Catherine have been married for 4 years It’s 14. When did Catherine and Henry get engaged? How long 15. I have never seen a dirtier-looking dog It’s 16. Mary rang hours and hours ago It’s 17. Tom is ill. He became ill three days ago Tom 18. It’s 2 years since she left university She 19. I have never tasted such a delicious cake in my life This is 20. How long is it since you saw Mary? When