To know more about Japan's recent claims about Diaoyu Islands,  you can use the Internet or watch CCTV news, or     ．

 Mary, who newly came to the class, has already earned both the trust of her classmates and _________ of her teachers. 

—Who is ________ English teacher?—Well, it's Mrs.Green.She teaches ________ English very well.  

-- The committee hasn’t approved __________ of the plans.-- Yes, you see only one is enough.

Some experts are warning that the step the US government has taken to deal with the current crisis between China and Japan is ______ of much risk.