2010ÄêÖп¼Ó¢ÓïÄ£Äâ¼ì²âÊÔÌâ6
A).µ¥ÏîÑ¡Ôñ (ÿСÌâ1·Ö£¬¹²15·Ö)
´ÓA¡¢B¡¢CÈý¸öÑ¡ÏîÖÐÑ¡³ö¿ÉÒÔÌîÈË¿Õ°×´¦µÄ×î¼Ñ´ð°¸¡£
21. What _____ interesting story!
A. a B. an C.£¯
22.-Would you like to go swimming in the river with us?
-Sorry, I won’t. Our teacher often tells us that.
A. not do B. to do C. not to do