Read the text and choose the correct answer.
Ngo Quyen is a king and also a national hero of Vietnam. He led the Vietnamese people to fight the Chinese army and claimed back the country's (9) _________ after one thousand years of domination.
Ngo Quyen was born in 897 in Duong Lam village, Bavi district, Hanoi. In 920, Ngo Quyen followed Duong Dinh Nghe and helped him to (10) _________ the Chinese army. But in 937, Duong Dinh Nghe was killed, and Ngo Quyen became the leader.
Ngo Quyen concentrated on all the generals to prepare (11) _________ the fight against the Chinese army. He was intelligent and used the power of nature. Ngo Quyen predicted the Chinese military would come to Vietnam from the Bach Dang river – the main waterway. He chose this river to be the battlefield for this war. In 938, the war finished, Vietnamese people (12) _________ their independence after a thousand years of domination.
(12) _________ 939, Ngo Quyen became the King and established the Ngo dynasty. The capital of the Ngo dynasty is Co Loa (outskirt of Hanoi). Unfortunately, he (13) _________ away very early in 944, when he was 47 years old after six years ruling the country. After that, the country weakened quickly and became chaotic.