【C15】A．caused byB．led toC．made forD．turned to

The eyes need several minutes to___the darkness.A．turn toB．adjust toC．drop outD．base on

【C10】A．look upB．look toC．look forD．look forward to

【C10】A．byB．toC．forD．with

【C15】A．attend ofB．attend toC．attend forD．attend

【C8】A．turned toB．resorted toC．clung toD．referred to

【C10】A．until atB．due toC．in forD．up to