代词选择一项正确的答案:( ) 1. _ is too difficult if you put your heart into it.A. EverythingB. SomethingC. NothingD. Anything( ) 2. My watch doesnt work. I think _ must be _ with it.A. anything, wrongB. nothing, goodC. anything, goodD. something, wrong( ) 3. Do you have _ to say for yourself? No, I have _ to say at this moment.A. anything important, something importantB. anything important, nothing importantC. important something, nothing im