a. The other two climbed down into the crater but I stayed at the top and watched them.

b. Two other scientists and I were driven up the mountain and dropped as cloth as possible to the crater.

c. We slowly made our way to the edge of the crater and looked down into the red centre.

d. We put special clothes and all of us looked like spacemen.

A. bcda B. bdca C. adcb D. acdb

● Part 3 (para 5)

What does the writer find impressive about volcanoes even after studying them for so many years?

　● Presentation

　 Having learned a little more about the work of a volcanologist, do you think it is a occupation you would enjoy? Give your reasons.

四、检 Complete the passage according to the text.

　 I'm a ____________. I travel to many places and meet people from all over the world. Although my job is ____________ dangerous. I don't mind.

　 My job is collecting information for a ____________ about Mount Kilauea. After ___________and __________the information, I help other scientists to predict where lava of the volcano will flow next and how fast. Our work has saved many ______(life). ________ , we can't move people's homes out of the way and many houses have burned __________ the ground. The _________ of volcano is exciting to watch. Red hot lava ______________ (fountain) hundreds of meters into the air, ____________ is an absolutely fantastic sight. Having studied volcano for so many years, I am still amazed ________ their beauty and their __________ to cause damage.

五、Homework 完成日日清