The number of people invited ____ fifty, but a number of them ____ absent for different reasons.
On average, the footprints discovered are 14 to 18 inches long, 5-9 inches wide and much larger than _____ of a human.
Having retired from his business, he now ________ himself with the welfare of the disabled.
To get a well-paid job,_____________.
The police will_______ him_____ murder.
______ came that Prime Minister David Cameron(卡梅伦首相) blamed the worst riots(骚乱)in Britain the other day.