What ____ the forest in China in the last 10 years?

What ____ the forest in China in the last 10 years? WHAT__________THE FOREST OF THEUSA IN THE LAST 350 YEARS? What happened in China in the p____ fifty years? the wolf ____ in the forest Great changes___in the last ten years in China. What （ ） in your country in the last few years? what has happened to the forest of the USA in the last 350 y in the last few years What was the most important e__ in China last year? In the last twenty years great c___have taken place in China Great changes_____(take)place in china in the last 30 years. in the past 16 years in the last 16 years