Living in the central Australian desert has its problems, _____ getting water is not the least.
____ I met Nelson Mandela was a very difficult period of my life.
Neil Armstrong was the first man____ on the moon in July 1969.
Sun Yat-sen ___ the first Republic in China in 1911 after he fought for the Chinese people for many years.
Yuan Rongping is a great person ______ his life to helping farmers harvest more rice.
A certain famous actor donated a good sum of money and began _____school in this village, where many local children begin ____school at a proper age.