This is a very serious issue, which requires a more general response.

This message is for the Governor's information and does not require a response.

That was too obvious to require a response, so he didn't try to make one.

A question of this kind requires only a very brief response.

The energy challenges of the 21st century require a strong and effective response.

"The new world requires responses that we never had before."

Then he gave Kramer a look that clearly required a response.

Terrorism is an international problem and as such requires a global response.

Question 7 has been withdrawn and requires a written response.

But there are some hearing tests that do not require a response.