Some of the signs for the 1960s-era stores remain up along the street.

Many issues will simply remain up in the air for years to come, no matter what anyone says.

The market fell back on Friday but still remained up for the week.

And that vote remained up in the air last night.

It was what might happen as a result of those words that remained up in the air.

The wheel is expected to remain up for five years.

Who will be playing for the Nets remains up in the air.

Until we can deal with such deep issues, the question of animal culture remains up in the air.

Arena, who is 50, has won more games than any other coach of the national team, but his future also remains up in the air.

Several months passed and everything remained up in the air.