.While the young people were celebrating the festival, the big fire______at the hall.
— I seldom watch TV, but listen to the radio a lot . — ___________.
She doesn't know _________________ made her daughter so sad this morning.
Only when __________________ permission _______________ allowed to enter the lab.
—Will you be able to finish your work today ? —________.
---Are you going to the cinema this evening? ----No, the ticket is _____ for us.