1.   The volcano became active last year with a series of eruptions.

2.   He waited until the volcano became quiet and he was able to return two days later.

3.   The children are in role as islanders who have decided to abandon their homes because a volcano is becoming active.

4.   Volcanoes became a theme.

5.   About a decade later, the volcano has become a popular tourist attraction.

6.   In fact, he added, it would be normal for the volcano to become dormant again without any major eruption.

7.   Scientists warned Tuesday that a Philippine volcano was becoming more dangerous, alerting nearby villagers and tourists to intensifying geysers.

8.   Since the volcano became active in July, a warship has been stationed in the area to assist in possible evacuations.

9.   The volcano has since become a popular tourist attraction.