The police said they would not give up looking into other possibilities ____they find out what happened

If he______there were poisonous snakes in the mountain, he would not have camped there—Luckily, he was found relatively quickly and_______to the local medical center

Just in front of our house ________ with a history of 1,000 years.

John _____ knowledge of radio just bystaying around the radio station.

All the judges liked the seven-year-old girl’s singing. Her voice sounds__________