35．It is required in some colleges that lights in students' dorms _____ off by 11 o'clock.

　　　 A．be switched 　　　　 B．would switch　 C．should switch　　 D．must be switched

34．It was not what he said but _____ he said it that hurt my feelings.

　　　 A．that　　　　　 　　 B．what　　　　　 C．how　　　　　 　 D．whether

33．No technology has ever developed _____ as that in IT in the 21^st century．

　　　 A．too fast　　　 　 B．faster　　　　　 C．so fast　　　　 　 D．fastest

32．-Mum, where is my lunch pack?

-Just _____ it was.

　　　 A．where　　　 　　 B．what 　　　　　　　　 C．which　　　 　　　 D．how