He____know the answer, but I’m not sure.A:maybe B:may be C:may D:must
—Tom, do you know if Sam ________to my party next week? —I think she will come if she________ free.
—Jim, who taught ________Chinese before you came to school? —Nobody. I learned it by _______.
—What do you think your life will be like________ twenty years? —Yeah.I have thought about it________ three years.
Ann was ____ a good mood and kept ____ jokes to us.
—I’m sorry I can’t help you. —. A. That’s fine B. Thank you C. Thank you all the same