I still feel __________ about the error in the accounts；I ought to have noticed it,and pointed it out.[ ]

From the look on his husband’s face, she knew that he did it ____ to make her happy[ ]

Jim, who taught ________Chinese before you came to school—Nobody. I learned it by _______.

You’ve spelt the word wrong again， Judy.— Sorry. Maybe I am used to the mistake to think of the right one.

How did you find him out —I ______ hisname by chance on the list