江南土豪从汉魏以来就存在，并随着江南经济的进步而有较大规模的发展，在刘宋时他们中就不乏“献私财数十万”以求升进者，但迄至梁末，他们并不能“预于南朝大政”，究其原因（     ）

用括号内所给词的适当形式填空，使句意完整
I'm going to be a____  (report) when 1 grow up. I like meeting different people every day,
China has become much____  (strong) than before. We' re all proud of her.
Look! The children are playing ____  (happy) in the park.
Of all the vegetables, I like____ (tomato) best.
Stop____  ( talk), please,Let' s begin our meeting.

监督听证会、民主评议会、网上评议政府是民主监督的新形式、新方法。