In China，it is a traditional________to show respect to ancestors during the Qingming Festival.

Faced with the bad economic situation overseas, more Chinese students are returning home after studying abroad, a _______ that looks likely to continue in the coming years, a report released this week says.

(2013 ·天津二模)Compared with male graduates, a(n) ________ small number of female graduates can get employed when they go job­hunting.

 Although the living standards of Chinese people have greatly improved, most poor families in China spend      50% of their income on food.

Many restaurant menus include the origins of a dish, _______ it is prepared, what the main ingredients are, and which farms the ingredients come from.