A．ofB．atC．due toD．for

【C11】A．ofB．atC．onD．about

【C14】A．ofB．withC．toD．as

We will agree to do what you require ______ him.A．ofB．fromC．toD．for

【C19】A．ofB．atC．inD．for

【C2】A．ofB．atC．aroundD．by

【C2】A．InB．AtC．ToD．On