【C16】A．effectiveB．substantialC．preliminaryD．contemporary

【C9】A．effectiveB．passiveC．relativeD．expressive

A．effectiveB．importantC．efficientD．special

【C8】A．effectiveB．efficientC．affectionateD．moved

【C10】A．enoughB．substantialC．enormousD．vast

What do economists think of the settlement according to the passage？A．not effectiveB．not i

【C16】A．itB．themC．themselvesD．／