4. 5.
A. China's Li Na hits a shot during her first round match against Christina McHale of the US at the Sydney International tennis tournament Jan 7, 2013.
B. A teacher leads a class of students doing their exercises between classes in a classroom instead of outdoors, at a primary school in the city of Jinan on Jan 14.
C. An artist performs Beijing Opera to celebrate the upcoming Chinese Spring Festival in Cairo, capital of Egypt, Jan 28, 2013.
D. A child gets a haircut at a barber shop in Huaibei, Anhui province, March 13, 2013. Many Chinese who follow tradition choose to have their hair cut on Feb 2 on the lunar calendar.
E. Students carry trees to be planted in a school in Zhumadian city, Henan province, March 11, 2013.