III.Put the words in brackets into the right forms to complete the passage.
One of the seven wonders of the ancient world, the Great Pyramid of Giza was a monument of wisdom ( thông thái)and prophecy ( tiên tri)built as a tomb for Pharaoh Cheops in 2720 BC. Despite its antiquity, certain aspects of its (1. construct) ……construction……………make it one of truly great wonders of the world. The thirteen-acre structure near the Nile River is a solid mass of stone blocks covered with limestone. Inside are the number (2. hide") ……hidden……………… passageways and the burial chamber for the pharaoh. It is the largest single structure in the world. The four sides of the pyramid are aligned almost exactly on true north, south, east, and west - an (3. credible) …incredible ………………………… engineering feat, the ancient Egyptians were sun worshippers and great astronomers, so computations for the Great Pyramid were based on astronomical (4. observe) …observations………………………… Explorations and detailed examinations of the base of the structure reveal many intersecting lines. Further (5 . science) ……scientific ……………………… study indicates that these represent a type of timeline of events - past, present and future. Many of the events have been (6. interpret)​and found to coincide with known facts of the past. Others are prophesied for the future generations anti are currently under (7. investigate)……investigation…………Many believe that pyramids have supernatural powers and this one is no exception. Some (8. research) …researchers ……………………even associate it with extraterrestrial beings of the ancient past. Was this superstructure made by ordinary beings, or one built by a race far superior to any known today?