Human beings have always been trying to conquer (征服) seas and oceans, mountains and the universe, no__whether they are men or women, old or young. In their history, many of them dived deep into the sea,  ___up high mountains or flew into space in spaceships. Among them, Li Lida, a 16-year-old schoolboy is a fine example.Like  ________ parents, the boy likes swimming very much. He began to learn to  ___even when he was a baby. He first tried to swim across the Qiongzhou Channel in June, 2010 when he was 12 years old. But he  ___after swimming for twelve hours. Then on May 17, 2011, his 13th birthday, he tried again. He  ___at 6:02 in the morning from a beach in Xuwen, Guangdong.

Three men swam together with him. Li swam quite fast at ____. Then he slowed down as the wind became stronger.During the crossing, he had some food and drinks. By 2p.m. he could see a high building in Haikou. He felt  ___, but he still went on swimming. After another two hours’ swimming,  he finally reached the other side of the channel at 4 p.m. As the youngest swimmer to cross the channel, Li was ____spoken of by his teachers. He's the ____not only of his school, but also of the people in Hainan.