tehre will be a lecture this afternoon in the classroom对划线部分

Where will there be a lecture this afternoon?(划线部分为in the classroom)
When will there be a lecture in the classroom?(划线部分为this afternoon )
What will there be this afternoon in the classroom?(划线部分为 a lecture )
再问： They were in my hand. (否定句) 2 You will have the picture.（一般疑问句） She will pick Jack up tomorrow night.(对划线部分提问) Did Mary take the umbrella home? （否定回答） 亲最后一道题，帮帮忙。
再答： 1.They weren't in my hand. 2.Will you have a picture? 3.When will she pick Jack up ? 4.No,she didn't. 【俊狼猎英】团队为您解答，请及时采纳。