READINGUnit one : I. Read the passage below and choose one correct answer for each question: Chiang Mai, also sometimes written as “Chiengmai”, is the largest and most culturally significant city in Northern Thailand, and the capital of Chiang Mai Province. It is about 800 kilometers north of Bangkok, among some of the highest mountains in the country. The city stands on the Ping River, a major tributary of the Chao Phraya River. In recent years, Chiang Mai has become an increasingly modern city, although it lacks the cosmopolitan gloss of Bangkok. It has many attractions for the thousands of foreign visitors who come to the city each year. Chiang Mai’s historic strength derived from its important strategic location near a southern branch of the ancient Silk Road, and long before the modern influx of foreign visitors the city served as an important center for handcrafted goods, umbrellas, jewellery particular silver, and woodcarving. Where is Chiang Mai ? (1)A. in...