English Language · Para Jumbles

Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph. A. 'Your booked speaker has not come and so I propose to engage you for the next three hours. Please tell me what topic you would like me to speak?' B. Glum with hearing departmental subjects, I proposed a simple topic, which looked silly for the occasion, amid explosive laughter of the class members. C. My interest in public speaking started to grow the day I happened to listen to an unscheduled lecture by the chief of a training institution a few decades ago. D. We trainees stood up bewildered when he entered our class suddenly one day and spoke in his metallic voice.