. This theory about the formation of volcano was later ______ by many observations.

The "one-eyed giant" in the Odyssey________. A: might be a volcano in fact B: lives in the volcano of Mount Etna C: lies ill the sea off the coast of Sicily D: is a real person in history

There are lots of beautiful trees in the _____. A: sea B: forest C: volcano

中国大学MOOC: The volcano ______ last week and destroyed the whole village.

The fury of the crowd erupted like a _______. A: volume B: volcano C: timber D: lunar

volcano is to lava as () A: geyser is to water B: fault is to tremor C: glacier is to fissure D: avalanche is to snow E: cavern is to limestone

Why do large numbers of people come to Pompeii each year（） A: To visit the volcano. B: To shop and eat there. C: To watch sports and plays. D: To see how Pompeiians live

The clouds, which are formed after the eruption of the volcano, have____the sun and now it is as dark as night. A: blocked out B: blocked in C: blocked off D: blocked up

Which should one avoid doing when traveling A: Keeping vigilant all the time. B: Walking on the streets late at night. C: Withdrawing cash on ATM machines. D: Thinking about the occasional volcano.

3.What is the Pantheon famous for? A: It was buried in ash from a volcano. B: It is the largest amphitheatre ever built. C: It is the best preserved building from ancient Rome. D: It has more statuary decorations than any other cathedral.