1. The text mainly focuses on the ______________ of the body language.A. development B. significanceC. examples D. acquirement2. What is the main purpose of Paragraph 2?A. To attract readers to go on reading.B. To help readers know about Dr. Marsh and encourage them to read his book.C. To offer a research to support the writer’s statement.D. To introduce a different viewpoint from the writer’s.3. The underlined word fidgeting most probably means making small movements of hands and feet,because of feeling ______________.