【C14】A．beforeB．afterC．whileD．for

【C15】A．beforeB．afterC．includingD．excluding

【C15】A．AsB．AfterC．WhileD．Before

【C14】A．whenB．afterC．alongD．as

【C10】A．whenB．afterC．untilD．while

【C10】A．BeforeB．AfterC．WithD．For

【C19】A．beforeB．afterC．onD．until