Those flowers were for your mother on her seventieth birthday, but as she is away, I would be glad if you accept them.
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