______ came that Prime Minister David Cameron(卡梅伦首相) blamed the worst riots(骚乱)in Britain the other day.
Linda’s school is ______ the south of the city.[ ]
_____ am Zhou Jie. _______ English name is Tom.
Did your boss phone you again the next day?—No,it was a fortnight he gave me a second call.
It is difficult __________ you ___________ finish the work in a week.