【正文】
in the evening. 3. Which direction was the writer facing while he was looking over the Grand Canyon? a) South b) North c) East d) West 4. What is the writer’s purpose in writing this passage? a) To give facts about the natural world. b) To say how he feels about the natural world. c) To tell an interesting story about the Grand Canyon. d) To attract people to visit the Grand Canyon. In the dark, there is no (1) _______ of the Grand Canyon, and it is (2) _______. But if you (3) _______ by the Grand Canyon as the (4) _______ gets brighter and look down about one (5) _______, you can see the Colorado River (6) _______ you. It looks like a silver (7) _______ as it passes (8) _______ the rocks at the bottom of the canyon. If someone asks