V. Khoanh tròn đáp án đúng để hoàn thành đoạn văn sau: Last month, the students in Hanoi city ...36... an English language festival. At eight o'clock ...37... the morning, ...38 ... festival began. All the teachers and students at the festival were...39... beautiful school uniforms. Flowers ...40... everywhere. They had ...41... big concert in the school yard. They danced, sang, ...42... stories and performed plays ...43... English. They had a big party, ...44.... The festival finished at half ...45... eleven. They altogether enjoyed a good time. 36. A. have B. had C. to have D. having 37. A. in B. on C. at D. of 38. A. a B. an C. the D. by 39. A. of B. on C. in D. at 40. A. are B. is C. were D. was 41. A. a B. an C. to D. the 42. A. told B. say C. spoke D. talked 43. A. of B. in C. with D. by 44. A. too B. to C. two D. today 45. A. past B. part C. to D. pass