161. The 1998 flood is the worst disasterin the__of China. The people in the flood-stricken area overcame all kinds ofdifficulties.

It’s said that corn was grown a lot in Tibet _______.

Can I use the telephone on the table, sir? — Under no circumstances the telephone in the office for personal affairs.

erstandings resulting from lack ofsocial communication, if not ______ properly, may lead to serious problems

The agent was about to sign his name to thedocument_______ , to our surprise, a stranger broke in to prevent him.