45．Could I speak to 　　　　　is in charge of International Sales please?

A. who　 　　　　B. what　　　　　 C. whoever　　　　　 D. whatever

44．As there is less and less coal and oil, scientists are exploring new ways of making use of ______ energy, such as sunlight, wind and water for power and fuel.

A. primary　 　　B. alternative 　　　C. instant 　　　　　D. unique

43．I can’t give you an answer right now. I’d like 　　more time to consider my decision.

　　　 A．still　　　　　　　　 B．fairly　　　　 C．quite　　　 　　　D．a lot

42．Tom, turn down the music. Why________ you make such a big noise while your baby sister is sleeping?　

A．must 　　　　 B．would　　　 C．should　　　 　　　 D．may

41．--- Could you spare me some ink?　 ---_______. Here you are.

A. With pleasure　　 B. It’s a pleasure　 C. That’s nice of you　　 D. Thanks a lot

40．If 　　　　carefully, the experiment will be successful．

　　　 A．do 　　　　　　　　 B．does 　　　　　　　　 C．done 　　　　　　　　 D．doing

39．If you are planning to spend your money having fun this week, better 　　　　it ---- you’ve got some big bills coming．

　　　 A．forget 　　　　　　 B．forgot 　　　　　　　 C．forgetting 　　　　　 D．to forget

38．She is　　　　 being pleased about it; she is very angry．

　　　 A．free from 　　B．free of 　　　　　C．out of 　　　D．far from

37．---Who has eaten all the cake, Jim?　　 ---Oh, 　　　　must be your two pet dogs．

　　　 A．it 　　　　　B．they 　　　　　C．that　　　　　 D．which

36．“How could you lose so much money?” Charlie asked his wife, eyeing her angrily from _______ the kitchen table.

A．at　　　 　　　　 B．across　　　 　 　　C．through 　　　D．on