11．Listen to the passage and tell whether the following statements are true or false （判断下列句子是否符合你听到的短文内容，符合的用"T"表示，不符合的用"F"表示）．
15．Nauru is a very small，pleasant island in the Pacific Ocean．
16．In World War II，the Nauru people were ruled by the Germans．
17．The Nauru people worked for the Australians and many of them died．
18．On January 31，1946，the island people who were left came back．
19．After the war，Nauru belonged to the Germans，the Australians and the Japanese．
20．On the special day of January 31，1968，Nauru was free and became a new nation．
B 
C
