câu nghi vấn bắt buộc phải có những từ nghi vấn (ai, gì nào sao ,..)đúng không

Ai làm giùm mk đề này vs ạk Chìu này phải nộp r

Cho A=1/20+1/21+1/22+...+1/59.C/m A<3/2 help me sắp phải nộp rùi!

Giúp mình bài này với, có 1 bài th huhu :<<<

Cách đây 3 năm, tuổi bố bằng 11 lần tuổi con. 4 năm nữa, tuổi bố bằng 4 lần tuổi con. Tính tuổi bố và tuổi con hiện nay?

Why don't we hold a farewell party at the end of this semester ? -> Mary suggest that a farewell party.......... I am interested in playing golf -> I find it......... You should reduce the volume at night -> You should turn.... -> The volume should..... She is responsible for looking after her puppy -> Taking..... -> Caring....

thế nào là chế độ phong kiến phân quyền

Trung bình cộng của 2 số là số lớn nhất có 2 chữ số, hiệu của 2 số đó là số bé nhất có 2 chữ số, Tìm hai số đó

Các bạn giúp mình với ngày mai mình phải nộp r 😫bài 3 ko cần làm cx đc nha

25. Williams always _______ breakfast with bread, egg and milk before coming to school. A. has B. plays C. studies D. does 26. Nick and Rosy usually help their mom _______ the chores at the weekend. A. study B. do C. playing D. have 27. He often _______ English vocabulary every morning. A. doing B. having C. studies D. plays 28. Phong _______ basketball with his younger brother three times a week. A. does B. has C. plays D. study 29. Emily sometimes _______ a chat with her pen friend in England. A. does B. has C. studies D. plays 30. Jane is _______ History at the moment to prepare for the final exam. A. studying B. doing C. playing D. has 31. You must _______ her report carefully before making a decision. A. do B. study C. play D. have 32. I can sing but I can't _______ the flute. A. play B. do C. study D. have 33. How is your first week _________ school? A. on B. at C. for D. to 34. My brother often helps me_________ my homework. A. at B. about C. for D. with 35. Megan is_________ badminton with her friends in the schoolyard. A. having B. studying C. playing D. doing 36. The villa is_________ by pine trees. A. surrounded B. built C. covered D. grounded 37. We do_________ in the gym every afternoon. A. table tennis B. football C. judo D. homework 38. _________ does Jane have science? ~ On Monday and Friday. A. Where B. What C. When D. What time 39. Nowadays, students often use_________ in mathematics lessons. A. rubbers B . calculators C. pencils D. dictionaries 40. My cousin goes to a_________ school, so she only comes home at weekends. A. boarding B. private C. public D. international 41. You look really_________ in your new uniform! A. excited B. smart C. healthy D. interesting 42. _________ your parents give you pocket money? A. Is B. Are C. Do D. Does 43. In many schools in Vietnam students have to wear a________. A. clothing B. suit C. uniform D. coat 44. Trung: "Why do you think most people learn English?” Phong: “________” A. All of them are B. I hear it is very good C. Because it's useful to them D. Because I like it 45. When my friend misses the lessons, I always________ him my notes. A. takes B. send C. borrow D. lend 46. That is the laboratory________ we do all our experiments. A. which B. where C. when D. that 47. - “How’s your class this year?” - “Great.________ forty-seven students, and they are good friends.” A. It's B. They're C. There's D. There're 48. It is necessary for students to listen to their teacher________. A. attentive B. attentively C. attention D. attending 49. Children will work hard if the lessons are________. A. nice B. pleasant C. disappointing D. interesting 50. I'm always nervous when I'm________ an exam. A. taking B. making C. working D. writing