At the Copenhagen conference, all the countries were called on to do all they could to control greenhouse gas emissions ______ it was too late.
---I did really well in the examination, Li Ke. ---I did _________. I got full mark. A no less B. not less C. not worse D. no worse
My documents are always ______ out according to the contents(内容) and dates so that I have no trouble in finding them when they _______.
The manager of the sales department is kept busy all day. After he has solved one problem, another is sure to _______.
----- Have you ever visited the 2010 Shanghai World Expo? -----Yes.When I was in China , I ______ it twice.
The old lady ______ the shopkeeper of charging her too much for the goods she had bought.