You can't and keep them open at the same time.

The guy in front of me said they would open at 11.

Several programs from any group can be opened at the same time.

The building was opened in 1902 at a cost of $21,000.

A door opened at the far end of the room.

The new center is set to open at the end of this month.

Just then the door opened at the other end of the room.

The building opened in 1970 at a cost of $2.8 million.

The new stand opened 1971, at a cost of £1 million.

The loss had the 49ers open the season at 0-1.

It is open to the public every day at no cost.

The page was open at a section on blood groups.

The church is to be open at other hours but these have not yet been set.

The office would be open again at nine in the morning.

It took a long time before the park was open at night, for example.

But next time I'd keep my eyes open for her at the door.

Phone lines are open at 8.30, and you can call in on 0500 909 693.

Services are open to both men and women, but at different times of the day.

The door behind her had to be open at the same time!

A door was open at the front of the building.