A tea cup of Li Zhijin, who was onboard Malaysia Airlines Flight MH370 which disappeared on March 8, 2014 is covered with dust on his desk at his house in Beijing July 22, 2014. Li's wife Liu said she argued with her husband in their last phone call before the incident. She could not have realised that this would be their last conversation and now that is her greatest regret. (Photo by Kim Kyung-Hoon/Reuters)
