Matching Pairs READING. UNIT 16Online version READING. UNIT 16 by María Marteles 1 There are six thousand eight hundred and fifty-two 2 Fourteen thousand kilometres is the length of the 3 Most Chinese speakers’ first language is 4 There are three hundred and fifty 5 Japanese is the first language of 6 China is smaller than 7 Japan is the sixty-third people for every square kilometre of Japan. Mandarin nearly all Japanese people Chinese coast islands in Japan largest country in the world. three other countries.