一单项选择 lesson551.The headmater met the foreign visitors the entrance the school.A.at ,to B.in ,of C.at,of D.in,to2.If it didnt bring me any happiness,it is for me doing so.A.worthy B.valuable C.worth D.worthless3.Its no use for things you can not possess.A.to wishing B.to wish C.on wishing D.wishing4.The police are anxious to apprehend a man believed to a gun.A.arm B.be armed C.be armed with D.arm with5.He is of h
