. Miss Li _______ as a secretary for five years in the company, and now she is general manager of it.
I regret___you that you failed in the final exam
—Why haven’t you bought any butter?—I___to but I forgot about it
—Will you go to the bookstore tomorrow?—Sure I will,___it doesn’t
___,there is always something one wants
Busy as the man is,he___every weekend to staying with his wife and children