11.   By contrast, several oil companies offer gasoline rebate programs with their credit cards but require you to buy gas at their stations.

12.   Caught short by cold weather and surging demand, it had to buy additional gas on the high-priced open market.

13.   Celanese will buy the gas and other companies will purchase the acid.

14.   Consumers may find prices higher or lower than average, depending on where they buy gas.

15.   Drivers bought gas from roadside vendors who had smuggled the gasoline into the country.

16.   Dynegy already had rights to buy gas from Chevron before Chevron merged with Texaco this year.

17.   Even with Blue Stream gas, Turkish officials said they needed multiple suppliers and pointed to the March agreement to buy Azerbaijani gas as an example.

18.   For the first nine months, DMT buys the gas at below-market prices, letting it record a profit.

19.   Gas could be bought only on certain days.

20.   He had recently asked his mother to buy him gas cans, duct tape and propane, and said he wanted to burn the house down.