Đề bài: Give the correct form of the word in brackets to complete the following text  Most visitors view the canyon from South Rim (1. VIEW)_____stations. Considering that it has taken the Colorado River the past 17 million years to carve this wonder out of rock, it seems only fair to take a (2. CLOSE)________look. Built by the National Park Service in 1924, the South Kaibab Trail takes you to the (3.WONDER)_______named “Ooh Ah Point”, and, for the (4. ADVENTURE)_______, further into the canyon’s  (5.DEEP)_______.Plan (6. CARE)_______heat stroke is no fun.  In the northwest corner of Arizona,(7. VISIT)________usually head to South Rim Village (120 kilometers northwest of Flagstaff on route 180) or the North Rim Village. Free shuttle buses service the South Rim in summer months. Ranger-led day hikes and walks take place throughout the year.