----- Nội dung ảnh ----- 21. Mt. Everest is the highest mountain in the world. It is in the Himalayas.
22. One of the largest cities in the Middle East is Dubai. It is in the United Arab Emirates.
23. The Dead Sea is the lowest place on the Earth's surface. It is located in the Middle East between Jordan and Israel.
24. It has roughly the same number of native firms as there are over 250 different cultural groups. English is the official language in Nigeria, which is the most populous country in Africa.
25. The newspaper reported a serious earthquake in Osaka. Osaka is Japan’s second largest city after Tokyo.