【C12】A．atB．byC．inD．for

【C18】A．atB．toC．inD．of

A．atB．byC．withinD．on

【C11】A．throughB．byC．inD．across

【C12】A．betweenB．onC．inD．for

【C14】A．atB．onC．inD．to

【C7】A．toB．byC．inD．with