－Do you have any plan for the coming holiday－I thought I might stay with my parents, but something unexpected ______.

Mr. Black used to be busy. But now he’s retired and , so he has plenty of time to exer cise.

That program ______ to raise funds for farmers in the west of China proves to be an effective approach ______ the problem of poverty.

Is the bus stop far from here? —— It’s a quarter’s walk, ＿＿＿＿＿＿＿＿

The dress is made of silk．It _________．