One of the first foreign expeditions _______ Mount Qomolangma arrived in Tibet in 1921.
Look, the lights in the room don’t . Someone must forget .
our daily expenses, we have to put quite a lot for our daughter’s further education.
____ you change your mind,please let me know.
As we are busy these days, we might this urgent work for the time being.
Nobody believed his reason for being absent from class he had to meet his father at the airport.