From January 1974 the oil once more began to flow freely.

When the oil just begins to smoke, add the spinach.

Reduce the heat immediately if the oil begins to smoke.

The oil and water begin to flow through statues into the city, which is then set on fire.

As the hydrogen passes through, the oil begins to become solid.

By then, oil and gas had probably begun seeping into the well.

They had to stop when oil and gas began pouring out of the sand.

The essential oil is beginning to be used in medicine.

As the oil began to smoke, he dropped the meat into the pan.

Later, ships would use coal for fuel until the 1930s, when oil began to be used.