【C4】A．SinceB．FromC．ForD．At

We must struggle （) the bad weather.A. toB. withC. forD. at

【C4】A．result inB．arise fromC．derive fromD．account for

【C4】A．lack inB．lack withC．lack forD．lack of

【C5】A．live throughB．suffer fromC．stand forD．live up to

【C4】A．sinceB．asC．soD．thus

【C13】A．byB．fromC．forD．with