When the criticism intensifies, open the second envelope.

His criticisms of the scheme have intensified significantly over recent months, and included a direct appeal to Alex Salmond, the first minister.

In the last year, however, criticism of Mr. Sibert's animals has intensified.

Then, the blunt criticism from Coach Mike Keenan intensified the tension that already existed.

The criticism of his play only intensifies with each passing game.

But the criticisms have intensified since the 1960's.

This criticism intensified when North Korea reportedly conducted a nuclear weapons test on October 9, 2006.

Since the book's postponement in the United States, criticism has only intensified.

The criticism has intensified along with the dramatic rise in private use of the law.

The criticism only intensified after he announced a decision to raise the terror-alert level last Sunday.