Sentence Completion Practice Questions Great Energy Challenge - What is the Great Energy Challenge? See why energy is abundant around us, and how we have to find the best ways to harness it for use. Test your note taking skills Watch the short video and make brief notes about the information you see. Now complete the following sentences using no more than two words and/or a number from the video. [-] Question 1: One hour of sunlight could meet the _____ demand for a year. [-] Question 2: Natural gas reserves could supply current world demand for _____ than _____. [-] Question 3: Wind power could supply _____ the current _____ electricity consumption. [-] Question 4: In the Unites States, _____ energy reserves could equal _____ times _____ energy consumption. [-] Question 5: _____ could one day replace ___ or more of current U.S. oil consumption. [-] Question 6: Waves and tidal streams could replace _____ of _____ electricity needs. [-] Question 7: C