It is not my fault. I have the matter.
                    举一反三
- It is not only my fault. I have _____ the matter.
 - I ( ) been fired from my job, but I explained to my manager that it’s not my fault. A: should have B: can have C: could have
 - What’s the matter with you, Tony() A: It matters a great deal. B: It doesn’t matter. C: I’ve got my arm injured. D: I have some friends here.
 - I am keeping my __________ open. I have not made a decision on either matter.
 - I have spent much of my time on the ________ matter. A: trivial B: detailed C: suitable
 
