He testified to Congress on the subject 10 days ago.

The child's parents, who have three other small children, are expected to testify on Monday.

He has testified before federal, state and local courts on these issues.

We used to talk over at the courthouse if I was waiting to testify on a case.

Administration officials are to testify on Tuesday about their goals for any such bill.

He also testified before Congress on several issues relating to the war effort.

Short testified on his own behalf before Congress about the 1941 attack in 1946.

Obviously, they wanted to make a show of having me testify on the weekend before the election.

In two, she is testifying before Congress on the health care package.

He has testified before Congress on international trade, space law and domestic terrorism.