73.  I had just been for a run and I was rather short of breath.

72.  With only one child, the parents can give, and the child can receive, more quality time and attention.

71.  I find it convenient to be able to do shopping on line.

70.  Tuesday's deadly chlorine leak (氯气泄漏) in East China's Jiangsu Province has done great damage to the surrounding farmland, killing many crops, including wheat and vegetables.

69.  Clean water has become a very precious commodity in many parts of the world.

68.  I can’t remember how the tune goes but I’ll recognize it when I hear it.

67.  I had to sign various documents before they would let me into the country.

66.  Californian high school students made a long-distance phone call to the International Space Station. About 500 students chatted with the two astronauts there.

65.  Chinese people now have a new weapon ? the Anti-Secession Law to oppose those who want to separate Taiwan from the mainland.

64.  Your search on the Internet brings up loads of information but can you trust it?