When we visited Zhou Zhuang again ten years later, we found it changed so much that we could hardly ________ it.

It is reported that the scientists in our country are_______all possible way to control H7N9 flu. 

 We haven’t seen ________ of her films, but ________ from the one I have seen recently, I think she is a promising actress.

The generation________makes it difficult for parents to understand their children’s opinions.

(2013·北京西城区高三期末)Being more realistic，the elderly have learned to focus on things that make them happy and let go of ________ that don't.