ĐỀ SỐ 1 I. Choose the best answer. 1. _________ does the movie start? At 9 o ’clock. A. Where B. What C. Which D. When 2. _________ are you still watching television? A. Why B. What C. Where D. Who 3. _________ did you spend your holiday in Ha Noi? - One week A. How many B. How much C. How long D. How often 4. _________ pen is this? Can I borrow it? B. Whom A. Whose B. Whom C. Who D. Which 5. _________ do you usually eat lunch? At noon. A. Which B. Who C. What D. When 6. _________ does your father work? At City Hall. A. Which B. Where C. What D. How 7. _________ usually gets up the earliest in your family? A. Which B. Who C. What D. How 8. _________ do you think of this hotel? It’s pretty good. A. Which B. Who C. What D. How 9. _________ does your father work at that company? Because it’s near our house. A. Which B. Why C. What D. How 10. _________ picture do you prefer, this one or that one? A. Which B. Who C. What D. How II. Make question for the underlined part in each sentence. 1. She goes to the zoo twice a year. .............................................................................................................................................. 2. They can meet in front of the theater at 7 o’clock. .............................................................................................................................................. 3. Peter likes the comedy because it makes him laugh. .............................................................................................................................................. 4. The documentary lasts thirty- five minutes. .............................................................................................................................................. ĐỀ SỐ 2 I. Complete the sentences with and, so, but or because. 1. I didn’t feel well __________ I stayed at home. 2. I want a new TV __________ the one I have now is broken. 3. I had to work on Saturday __________ I couldn’t go to John’s party. 4. My name is Jim __________ I’m your new teacher. 5. I was cold __________ I turned on the heater. 6. We’ll have to go shopping __________ we have nothing for dinner. 7. The history test was difficult __________ the English one was easy. 8. We didn’t go to the beach yesterday __________ it was raining. 9. She likes swimming __________ jogging. 10. We were late __________ there was an accident. II. Match the sentence halves, writing the answer in each blank. 1. We wanted to go to the show A. because they are quick and easy. 2. I often make omelets B. although they are not very healthy. 3. Shall we go to the cinema C. and watch that film you were talking about. 4. Burgers are very tasty D. but there weren’t any seats left. 5. My neighbours are friendly E. or at the football match? 6. Do you know if he’s at home F. because the laughs in his sleep. 7. Pick me up early, please G. but they are noisy. 8. We know he has great dreams H. so that we don’t get there late. 1 2 3 4 5 6 7 8 ĐỀ SỐ 3 Complete the sentences with the correct form of the verbs in brackets. 1. I (not be) ______________ very happy yesterday. 2. I (buy) ______________ a ticket for the football match yesterday. 3. She (go) ______________ to Australia in 1994 and she liked it very much. 4. My father usually (like) ______________ his steak well- done. 5. She (write) ______________ to her friend Kevin now. 6. Yesterday, he (play) ______________ football with Julie. 7. I (speak) ______________ to my uncle on the phone now. 8. Mary (buy) ______________ a present for Camilla two days ago. 9. My mother (not be) ______________ there yesterday. 10. I (not visit) ______________ my parents last week. 11. Your mother (drive) ______________ you to school? 12. He often (bring) ______________ sweets for the pupils. 13. I (not work) ______________ in this supermarket when I was 16. 14. He (leave) ______________ five minutes ago. 15. I don’t like that man because he often (laugh) ______________ at me. 16. My friend (talk) ______________ a lot every day. 17. The man (drive) ______________ to the supermarket last weekend. 18. Daisy (wear) ______________ a very beautiful dress last night. 19. Nhung (write) ______________ to her grandparents very often last year. 20. The teacher usually (give) _________ the students a lot of homework at the weekend. ĐỀ SỐ 4 I. Write the imperative sentences using the cues given. 1. ____________ upstairs. (to go) 2. ____________ in this lake. (not/ to swim) 3. ____________ your homework. (to do) 4. ____________ football in the yard. (not/ to play) 5. ____________ your teeth. (to brush) 6. ____________ during the lesson. (not/ to talk) 7. ____________ the animals in the zoo. (not/ to feed) 8. ____________ the instructions. (to read) 9. ____________ late for school. (not/ to be) 10. ____________ your mobiles. (to switch off) II. Choose the best answer. 1. They ________ the bus yesterday. A. don’t catch B. weren’t catch C. didn’t catch D. not catch 2.My sister _______

Ai giúp em với ạ. Em đang cần gấp. Em cảm ơn mọi người trước ạ. Anh chị nào làm xong sớm nhất em sẽ vote 5 sao+cảm ơn+câu trả lời hay nhất ạ. Anh chị chỉ làm giúp em câu 1c và bài 2+3 Bài 2+3 có thể cho dàn ý cx đc ạ. EM cảm ơn nhiều.

Cỏ non xanh tận chân trời cành lê trắng điểm một vài bông hoa, nêu ý nghĩa của từ hoa

giup minh bai nay voi! giai cac phuong trinh sau: 1) x – 8 = 3 – 2(x+ 4) 2) 2(x + 3) – 3(x – 1) = 2 3) 4(x – 5) – (3x – 1) = x – 19 4) 7 – ( x – 2) = 5(2x – 3) 5) 32 – 4(0,5y – 5) = 3y + 2 6) 3(x – 1) – x = 2x – 3 7) x( x – 1) = x(x + 3) 8) x(2x –3) –x2 + 2 = x(x –5) –1 9) (x – 1)(x + 3) = x2 – 4 10) (x – 2)(x – 5) = (x – 3)(x – 4) 11) ( 6x + 2)(x – 2) = 2x(3x – 5) 12) (x – 2)2 = (x – 3)(x + 2) 13) (x–1)(x +3) – (x+2)(x–3) = 0 14) (3x – 2)(4x + 3) = 2x(6x – 1) 15) 4x2 – (2x + 1)(2x – 1) = 0 16) (x + 3)(x – 2) = (x + 1)2 17) (x+7)(x–7) + x2 – 2 = 2(x2+5) 18) (x–1)2 + (x+3)2 = 2(x– 2)(x+2) 19) (x – 5)2 = (x + 3)2 + 2 20) (3x + 2)2 – (3x – 2)2 = 5x + 38 thank!!!!!!

Bài 01. a) Cho 4 điểm phân biệt A, B, C, D nằm trên cùng một đường thẳng xy. Hỏi có bao nhiêu tia được tạo thành? b) Cho 5 đường thẳng phân biệt cắt nhau tại 1 điểm. Hỏi có bao nhiêu tia được tạo thành? Bài 02. a) Cho 3 đường thẳng phân biệt cắt nhau tại 1 điểm. Hỏi có bao nhiêu góc được tạo thành? b) Vẽ n tia chung gốc trong đó không có hai tia nào trùng nhau. Biết rằng có 36 góc tạo thành. Tìm n. Bài 03. Qua điểm O, vẽ 6 đường thẳng phân biệt. a) Có bao nhiêu góc (khác góc bẹt) trong hình vẽ? b) Vẽ thêm 2 đường thẳng phân biệt khác đi qua O. Hỏi đã tăng thêm bao nhiêu góc tại đỉnh O? (khác góc bẹt) Bài 04. An vẽ một số đường thẳng phân biệt cắt nhau tại một điểm. An nhẩm tính được 120 góc (kể cả góc bẹt). Hỏi An đã vẽ bao nhiêu đường thẳng? Bài 05. Cho 4 đường thẳng phân biệt, đôi một cắt nhau, trong đó ba đường thẳng bất kì không cắt nhau tại một điểm. Hỏi mặt phẳng được chia thành bao nhiêu phần?

fortunate/,/ biogas/ not/ total/ harmful/ people/. A: Fortunately, biogas is not total harmful for people. B: Fortunately, biogas is not totally harmful to people. C: Fortunately, biogas is not totally harmful with people. D: Fortunate, biogas is not totally harmful of people.

Thực hiện các phép tính sau : a)3(6x^2+2x-1) =18x^2+6x-3 b)11x(4x^2-9x-7) =44x^3-99x^2-77x c)½(-3x^2+5x-8) =-3/2x^2+5/2x-4 d)14a(9ab-12c-13d) =126a^2b-168ac-182ad e)4x^2(-15x^2-22x+7) =-60x^4-88x^3+21x^2 f)(-2/3x^2+5/4x-12)(2/5x^6) =-4/15x^8+1/2x^7-24/5x^6 g)(-2y^3+2/5y-11/4)5/9y^2 =-10/9y^5+2/9y^3-55/36y^2 h)a(b-c)+b(c+d)-c(d+e) =ab-ac+bc+bd-cd+ce BT.2: Thực hiện các phép tính, thu gọn rồi tính giá trị các biểu thức : a(a-b)+b(a+b) với a=-4 với b=16 a^2-ab+ba+b^2 -4^2-(-4.16)+16.-4+16^2 -16-(-64)+(-64)+32 =16 a(a^2-b)-a^2(a+b)+b(a^2-a) với a=-25/7,b=-3/11

Có một quan niệm cho rằng .Các vật tuy được cấu tạo từ những chất khác nhau có khối lượng bằng nhau thì chúng có cùng số phân tử ,nguyên tử .Điều đó chính xác không .Tại sao

Trả lời em đi mn ơi còn nữa nên mn trả lời E

Bài 1: Hoàn thành câu sau đúng dạng thì quá khứ đơn: 1. It/ be/ cloudy/ yesterday. 2. In 1990/ we/ move/ to another city. 3. When/ you/ get/ the first gift? 4. She/ not/ go/ to the church/ five days ago. 5. How/ be/ he/ yesterday? 6. and Mrs. James/ come back home/ and/ have/ lunch/ late/ last night? 7. They/ happy/ last holiday? 8. How/ you/ get there? 9. I/ play/ football/ last/ Sunday. 10. My/ mother/ make/ two/ cake/ four/ day/ ago. 11. Tyler/ visit/ his/ grandmother/ last/ month. 12. Joni/ go/ zoo/ five/ day/ ago. 13. We/ have/ fun/ yesterday. 14. My/ father/ not/ at the office/ the day/ before yesterday. Bài 2: Lựa chọn và điền dạng đúng của từ: teach cook want spend ring be sleep study go write 1. She…..out with her boyfriend last night. 2. Laura…..a meal yesterday afternoon. 3. Mozart…..more than 600 pieces of music. 4. I…..tired when I came home. 5. The bed was very comfortable so they…..very well. 6. Jamie passed the exam because he…..very hard. 7. My father…..the teenagers to drive when he was alive. 8. Dave…..to make a fire but there was no wood. 9. The little boy…..hours in his room making his toys. 10. The telephone…..several times and then stopped before I could answer it. Bài 3: Chia động từ trong ngoặc đúng dạng thì quá khứ đơn: Snow White was the daughter of a beautiful queen, who died when the girl (be) (1)……….. young. Her father (get married) (2) ………….again, but the girl’s stepmother was very jealous of her because she was so beautiful. The evil queen (order) (3)………….a hunter to kill Snow White but he couldn’t do it because she was so lovely. He (chase) (4) ………….her away instead, and she (take) (5) ………….refuge with seven dwarfs in their house in the forest. She (live) (6) ………….with the dwarfs and took care of them and they (love) (7) ………….her dearly. Then, one day the talking mirror (tell) (8) ………….the evil queen that Snow White was still alive. She (change) (9) ………….herself into a witch and (make) (10) ………….a poisoned apple. She (go) (11) ………….to the dwarfs’ house disguised as an old woman and tempted Snow White to eat the poisoned apple, which (put) (12)………….her into an everlasting sleep. Finally, a prince (find) (13) ………….her in the glass coffin where the dwarfs had put her and woke her up with a kiss. Snow White and the prince (be) (14) ………….married and lived happily ever after.