ÉÌÎñÓ¢Óï(BEC)·ÂÕæÄ£ÄâÊÔÌâ
¡¡¡¡¸ù¾ÝÓ¢Óï¾ä×ÓµÄÒâ˼£¬´Óÿһ¾äÏÂÃæµÄ A £¬ B £¬ C £¬ D ÖÐÑ¡ÔñÕýÈ·µÄÓïÑÔ´îÅä ( ÿСÌâ 1 ·Ö£¬¹² 20 ·Ö )
¡¡¡¡1. Prior ______ his departure, he addressed a letter to his daughter.
¡¡¡¡A. to B. of
¡¡¡¡C. in D. from
¡¡¡¡2. The children ______ against each other to win yearly scholarship.