The Senator expressed some skepticism over the need for a new law.

The Senator expressed doubt that an agreement could be reached on the issue.

Senators from both parties have expressed concern about the growth of the program.

But Democratic senators have expressed strong confidence in his leadership.

At least one senator expressed reservations about the nomination, however.

Some senators expressed uncertainty about how serious the pension system's problems were.

The Senator expressed concern that budget, military and trade issues have been left floundering.

Some senators expressed doubt about whether any tax cut was wise, but they were in the minority, one of those present said.

Even some influential senators expressed reservations with the Senate's approach.

Canadian Senators expressed shock after the claims were picked up by the media.