How were the blocks fastened？A．The blocks were fastened with concrete.B．The blocks were fa

Blocks of "high－rise" flats were thought to be the ideal solution tn the housing problem,

According to the passage, what were the beliefs of the Greek philosophers based upon？A．How

How many people were killed during the Fridays bomb attacks according to the news item？A．9

How did parents react to the schools way of handling the situation？A．They were upset.B．The

How did the man know Judy？A．They were in the same math class.B．They were in the same high

How many persons were invited to the trip？A．16.B．15.C．32D．6