Circle the best answer according to the passage. 1. To many people the Bermuda Triangle is really a mystery because A. it is called \Devil's Triangle\ B. a lot of books have been written about the area . the lost continent of Atlantis lies somewhere in that area
Unit Sixⅸ Text B I. Pre-Reading Task 1. Have you ever heard ofI. P. Pavlov, a famous Russian scientist? 2. What was the important theory he developed? Now read the passage to learn more about Pavlov