✨ ベストアンサー ✨
あっているか不安ですが、こんな感じではないでしょうか。
【1】
1)I am quite sure that the lead his taking will bring the project to success.
2)In a few years time, children will be using their own computers at school.
3)What do you think made her do such a thing?
【2】
1)What do you think what he said?
2)What do you think how the customers reacted?
3)What do you think whom she was talking to?