76Reading Comprehension ID:292812 A Common●1What is the mainpurpose of the question in paragraph 3?
ID:292815 D Common●2Which of the following statements is bestsupported by the information in the section “Little Insects, Big Problems”?A. Yellow fever is a more serious illness than malaria. B. Dr. Gorgas had to convince engineers to prevent illness.C. Dr. Gorgas had previously studied the habits of mosquitoes.D. Yellow fever and malaria are carried by different types of mosquitoes.
What is the mainpurpose of the sentence?A. to describe how the “lake and lock” design works B. to demonstrate a weakness in the “lake and lock” designC. to compare the “lake and lock” design to other canal designsD. to show how the “lake and lock” design reduces the length of the canalID:292820 B Common●4What is the most likelypurpose of the text box at the end of the article?