Cho tam giác ABC, ba đường trung tuyến AD,BE,CF. Từ E kẻ đường thẳng song song với AD cắt ED tại I. a.Chứng minh IC//BE b.Chứng minh rằng nếu AD vuông góc với BE thì tam giác IC là tam giác vuông

Mọi người giúp mik vs mik cần gấp ak

9. Although there are cultural (changes/ exchanges/ relations) between ethnic group, they still keep the identity of their own culture. 10. The 54 ethnic peoples of VN are (diverse/ similar/ unlike), but they live peacefully. 11. Which (place/ section/ part) of your country would you most like to live in? 12. Most ethnic minority peoples are good (at/ for/to/on) farming techniques. 13. Chaul Chnam Thmey is the biggest (festival/ ceremony/ practice) of the Khmer people. 14. The US is (a/an/the/0) multi-cultural country with over 80 ethnic groups. 15. So many people nowadays are (addicted to/ bored with/ worred about/ afraid of) computers and mobile phones. They use them a lot. 16. (Sports/ Leisure activities/ Riding a bike/ Flying a kite) can make you relaxed. You enjoy them in your free time. 17. The volunteers have to work much (as hard as/ more hard than/ harder than/ the hardest) usual to save the dying animals from the forest fire. 18. In 2010, Ha Noi (celebrated/ commemorated/ worshipped/ remembered) its 1000th anniversary. 19. The (preservation/ procession/ performance/ song) of quan ho singing has been recognized as a world heritage. 20. Tet is an occasion for family (visitings/ gatherings/ reunions/ seeings

Mới học đến PHÂN TÍCH ĐA THỨC THÀNH NHÂN TỬ TỔNG HỢP nên ko dùng kiến thức chưa học

Giúp mk với ạ , ai đúng và nhanh nhất mk vote cho ạ . Ex1 : Combine the following sentences using or/but/so/and : 1.I have an allergy to seafood . I can't taste it . 2.The test is very difficult . I think i will pass it . 3.Tomorrow is my sister's birthday . I am making a cake for her . 4.The phone didn't word well . Ann sold it and bought a new one . 5.My grandmother is old .She is strong 6.Stop smoking . You will suffer from lung cancer . 7.I want to meet my friends . I call them for a date . 8.He is an intelligent doctor . He is a loving father . 9.Read more books . You will learn new things . 10 . I want to travel around the world . I am saving money from now .

Làm hộ mấy câu này nha mọi người.

II. Underline the mistake and then correct it Sentences Correction 1. Where is the flowers? 2. There are a park near Tuan’s house. 3. The TV is between the telephone in the lamp. 4. The mountains are to the left in the house. 5. Where is there behind the house? 6. My school have a big yard 7. Lan watchs TV every day 8. What time do she get up? 9. Mr. Quyen teach English at Yen Nhan secondary school 10. The students is in the classroom.

1. Our car has …………….. on the way to the airport. A. broken up B. broken down C. broken off D. broken into 2. My aunt …………….. her child ……………..on her own because her husband passed away early. A. brought…up B. brought…about C. brought…in D. brought…down 3. These children…………….. well-off families. A. come in B. come over C. come from D. come down 4. It took him many years to ……………..the shock of h is wife dying. A. get in B. get over C. get on D. get up 5. Sometimes I want to …………….. but I can't because I know my parents always believe in me. A. give up B. take up C. look up D. get up 6. I spent over one hour …………….. the application form. A. filling in B. getting away C. give up D. look after 7. I am …………….. meeting him. A. looking forward to B. looking for C. looking after D. looking into 8. My little sister …………….. asking me question after question. A. kept off B. kept out C. kept on D. kept from 9. I don't know the meaning of this word so I must …………….. it …………….. . A. look ... into B. look ... for C. look ...up D. look ... back 10. My father was a good storyteller and used to …………….. tales about animals. A. make out B. make up C. make for D. make up for 11. He finally …………….. at the cinema. A. turned on B. turned up C. turned down D. turned out 12. He's so bad-tempered. I don't understand why she …………….. him. A. puts up with B. puts off C. puts on D. puts away

calli : Chúc mừng sinh nhật hoidap247 NL: trừi ưi chị admin hát hay quá :))

1. Our car has …………….. on the way to the airport. A. broken up B. broken down C. broken off D. broken into 2. My aunt …………….. her child ……………..on her own because her husband passed away early. A. brought…up B. brought…about C. brought…in D. brought…down 3. These children…………….. well-off families. A. come in B. come over C. come from D. come down 4. It took him many years to ……………..the shock of h is wife dying. A. get in B. get over C. get on D. get up 5. Sometimes I want to …………….. but I can't because I know my parents always believe in me. A. give up B. take up C. look up D. get up 6. I spent over one hour …………….. the application form. A. filling in B. getting away C. give up D. look after 7. I am …………….. meeting him. A. looking forward to B. looking for C. looking after D. looking into 8. My little sister …………….. asking me question after question. A. kept off B. kept out C. kept on D. kept from 9. I don't know the meaning of this word so I must …………….. it …………….. . A. look ... into B. look ... for C. look ...up D. look ... back 10. My father was a good storyteller and used to …………….. tales about animals. A. make out B. make up C. make for D. make up for 11. He finally …………….. at the cinema. A. turned on B. turned up C. turned down D. turned out 12. He's so bad-tempered. I don't understand why she …………….. him. A. puts up with B. puts off C. puts on D. puts away