35．A day after a passenger plane crashed ,　　　 　all 117 people aboard , Nigerians described two tragedies : the crash and the government’s slow , chaotic response to it .

　　　 A．killing 　　　　　　　　 B．killed 　　　　　　　　 C．having killed　　　　 D．to have killed

34．-Where on earth have you been ? I’ve been waiting for you for centuries .

　　 -I was caught in a traffic jam for over an hour , otherwise I 　　　　you waiting for such a long time .

　　　 A．will not keep　　　　 B．have not kept　　　 C．had not kept　　　　 D．would not have kept

33．The outbreak of bird flu again tells us that a sound public health system 　　　　be built up and strengthened in our country .

　　　 A．should 　　　　　　　 B．can 　　　　　　　　　 C．will　　　　　　　　　　 D．may

32．　　　 　as “the mother of civil rights movement” Rose Parks was honored by President Cliton .

　　　 A．Knowing 　　　　　 B．Having known　　　 C．To be known 　　 D．Known