TOEFL Listening Practice - Lecture - Geological Formation




Listen to part of a lecture in a geology class. The professor is talking about a geological formation.

Watch the video and answer 7 questions.
1. d
2. b
3. a & d
4. -1) Rainwater forms...
    -2) Dissolving limestone...
    -3) An underground cavern...
    -4) The roof collapses...
5. The first picture from the left
6. The third picture from the left
7. c & d

No comments

Powered by Blogger.