My brother’s purse, _______ he put ￥1,000, was missing on the bus.

Please remind me ____ he said he was going. I may be in time to see him off.

Tom took a taxi to the airport, only _____ his plane high up in the sky.

Not everything that is best for nature is good forpeople.— Yes, would anyone say that economic developmentshould be stopped ______ nature

It remains unknown ____ the peace talk between the two countries is going to lead. [ ]