Our school has been set up in , believe it or not , ______ used to be a temple ten years ago.
They have ______ a plan for reducing the budget deficit(财政赤字), which is quite practical.
I waved to Nancy, but she was _______ in her thought, and made no response.
With ______ help of his teachers, he made ______ great progress in his study.
I _____ in the street when someone _____ me.
The number of people who _______ invited to the meeting _____ fifty, but a number of them _____ absent for different reasons.