His landlady gave him a week's _____ to leave the flat.

Clearness of______is more important than beauty of language.

We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.

 Forbes magazine has named President Hu Jintao as the world’s most powerful person, a move that  analysts say shows global ________ of China’s contribution to the world’s economic recovery．

The meetings are very short, so there is little _____ to have a real discussion.