139. --- How did you spend you summer vocation? --- I went to Beijing and stay there for fortnight. The underlined part probably means _____.
When the invader arrived, millions of people ___ from their homeland.
After the war, a new school building was put up _____ there had once been a theatre.
_____, Mother will wait for him to have dinner together.
He will come to call on you the moment he ____ his painting.
____ difficult the task may be, we will try our best to complete it in time.