45．These football players were not specially ___ until they joined our club．

　　 A．educated　 　　 B．exercised　 　 C．practiced　 　 D．trained．

44．With more people ____ the traffic rules, our city is becoming better organized．

　　 A．respect　 　　 　　　　　　　　　 B．being respected　

　　 C．respected　 　 　　　　　　　　　 D．respecting

43．I’m progressing in physics ____ the teacher’s well-organized teaching and exact explanation．

　　 A．because　　 　　 B．as a result　 C．as　 　　　　　 D．as a result of

42．She said the fun of reading books was different from ___ of any other kind．

　　 A．one　 　　　　 B．that　 　　　　 C．it　 　　　　　 D．those

41．---Would you mind me opening that door?

　　 ---_____ , but it’s not allowed．

　　 A．Yes, I do ． 　 B．Of course．　 　 C．Not at all．　 D．I’m sorry．