Trong một tháng nào đó của năm ( khác tháng 2 ) có 3 ngày thứ năm đều là ngày chẵn Hỏi ngày 25 của tháng đó là ngày thứ mấy ?

M={x ∈ N* /x <5} chúc các bạn làm tốt

I. Complete each of the sentences with the gerund form of one of the following verbs: (write, play, argue,pay, make, buy, break, hold, smoke, read, work, do, wait.) 2. It's no use ………. for the president's arrival, so I suggest ………another meeting next week. 7. Please stop……………………..and start…………… 10. At first the boy denied ……….the CD player but after a while he admitted …………….it.

Nhân vật này trong phim gì ? Vẽ lại bức này ( ko trả lời được câu hỏi trên thì phải tô màu )

Rút gọn biểu thức: N = (3a + 2) ² + 2(2 + 3a)(1 - 2b) + (2b - 1) ²

Các bạn giúp mình làm từ 1.1 đến 1.11 với ạ mình xin cảm ơn

Mong mọi người giúp Đề bài là : rút gọn

1. What was the matter with him? He........ a toothache A. to have B. have C. has D. had 2. What subject is he......... now? Vietnamese. A. to learn B. learn C. learning D. learned 3............. did she go yesterday morning? She went to the bookshop. A. What B. Where C. When D. Why 4. Are you free........ the evening? Yes, I am. A. in B. on C. at D. to 5. She is going to......... television tonight. A. sing B. play C. stay D. watch 6............. is that ? It's my teacher. A. What B. Who C. Where D. How 7. Does she like sandwiches ?...................... A Yes, she do B. Yes, she is C. Yes, she does D. Yes, she like 8. This is Mai.............. mother is a doctor. A his B. she C. her D. his 9. She............. a banana. A. wants B. want C. to want D. wantes 10. What is it ? It is................ A. eraser B. an eraser C. erasers D. a eraser 11. He is................... Vietnam A. from B. on C. in D. at 12............. is that ? It's my teacher. A. What B. Who C. Where D. How 13. Does she like sandwiches ?...................... A Yes, she do B. Yes, she is C. Yes, she does D. Yes, she like 14. This is Mai.............. mother is a doctor. A his B. she C. her D. his 15. She............. a banana. A. wants B. want C. to want D. wantes 16. What is it ? It is................ A. eraser B. an eraser C. eraers D. a eraser 17. He is................... Vietnam A. from B. on B. in D. at 18. It is not hot............ the winter. A. on B. in C. at D. under 19. I don't like Maths...............it is difficult. A. and B. but C. so D. because 20. What's the matter............you? A. in B. with C. on D. of 21. Do you like English? Yes,I.......... A. do B. am C. like D. don't 22. He often..................to school in the morning A. gos B. going C. goes D. to go 23. They are from................................... A. Singapore B. Vietnamese C. English D. American 24. His birthday is........................ June 1st. A. at B. on C. in D. about 25. A........... works in a hospital. A. Teacher B. worker C. Nurse D. farmer 26. I.......................... reading a book about Santa Claus. A. can B. do C. am D. are 27............................... you like to play hide and seek with me? A. Would B. Could C. Do D. If 28. Did you.................................. teacher's Day last month? A. celebrated B. celebrating C. celebrate D. celebrater 29. Does he........................ a sore-throat? A. has B. had C. have D. having 30. We went to the cinema.................................... A. today B. yesterday C. tomorrow D. next Sunday 31. A housewife often does........................................ A. homework B. Housework C. hardwork D. exercises 32. It's hot in Summer,..................... ? A. is it B. isn't it C. do it D. does it 33....... your birthday? It's in May. A. What's B. When's C. It's D. Where's 34. Would you like..... milk? No, thanks A. an B. a C. some D. one 35. Can you swim, Mai?No,...... A. I can B. I can't C. he can D. he can't 36. What's time is it? It's seven- fifty- five. A. 7. 55 B. 7.15 C. 7. 25 D. 7. 45 37. What..... does Peter study at school? - He has Maths, English, Art.... A. objects B. subjects C. food D. drink 38. Why do you like Music? Because I like...... A. to read B. to draw C. to write D. to sing 39. What's the matter......................... you? A. for B. to C. with D. on 40. I have...................... cough. A. the B. a C. an D. any

Bài 5. Cho đa thức f(x)=(1-5x+3x^2)^2017 . Tính tổng tất cả các hệ số của đa thức f(x) sau khi đã phá ngoặc. Điểm bài kiểm tra môn Toán của học sinh lớp 7 được ghi trong bảng sau: 5 7 8 6 5 7 10 8 6 7 7 4 9 9 7 8 7 9 5 8 9 7 6 8 7 6 8 8 7 8 6 8 5 10 8 9 8 7 8 9 a) Dấu hiệu ở đây là gì ? Số các giá trị của dấu hiệu là bao nhiêu? b) Lập bảng “tần số” và tìm mốt của dấu hiệu. c) Tính số trung bình cộng.

Gợi ý : Bài này nằm trong web : Cambridge Flyers 2020 Test 33 _ Reading & Writing Read the text . Choose the correct word from the box to fill in each blank. time, early , language , thought , stay , homework , decided , laughed , tired ( đây là những từ cần điền nha ) Today was a terrible day ! It all stated this morning . It was time to go to school but my brother Sam wasn't ready . He couldn't find his English ....... We looked from ages then I found it under the sofa . And then Mum said she hadn't got her car keys . We looked at for them but we couldn't find them anywhere . We have to be at school at nine o'clock and it was already half-past eight . The school isn't near our house but we ..... to walk there . At lunchtime , all my friends went outside to play games but I had to ......... in class and do my Math . It was horrible ! At the end of the day , Mum came to get us and we walked back home again . When we got home we were very ........ Then suddenly Sam said " Look " and pointed to the car . There , in the car door , were the keys ! We all ..... until Mum said quietly , " I can't find the keys to the house now ! " Now choose the best name for this story ( Đặt tên cho câu chuyện ) :