根据汉语提示完成句子
【小题1】________ ________ ________  (在我看来), this is a good idea.
【小题2】They ________ ________ ________ ________ (和……订协议) each other yesterday.
【小题3】________ ________ (为什么不) buy a toy for him?
【小题4】________ ________  (确保) that you write down every word.
【小题5】I want to ________ ________ ________  (拍张照片) over there.