【C10】A．forB．byC．inD．through

A．forB．byC．onD．as

【C11】A．throughB．byC．inD．across

【C12】A．atB．byC．inD．for

【C3】A．forB．asC．inD．by

【C3】A．forB．toC．inD．on

【C10】A．forB．atC．inD．until