Examination compositions, together with most business letters and government reports, are the main situations ______ formal language is used.

After ten years of living in a remote village, she is a completely different person from _____
she used to be.

_____ the football game will be held on time largely depends on the weather.

The film was set in a town _____ is now part of Jiangsu Province.

You may use my PSP _____ you return it before next Tuesday.

The old lady had expected to see all her relatives when she was ill in hospital, but none came to see her ______ many of her neighbors offered their help．

----- It appears that your relationship with Mike is not normal, doesn’t it?
----- I thought of him as a trustworthy friend _____, to my shock, he gave me away to the boss．

It was an exciting moment for these football fans this month, _____ again Sun Wen appeared on the football pitch．

After the fire, _____ would otherwise be a cultural center is now reduced to a pile of ashes．

A modern city has been set up in ____ was a wasteland ten years ago.