【C8】A．increasesB．growthC．improvementsD．development

【C8】A．increasesB．raisesC．improvesD．progresses

【40】A．turnB．designC．makeD．improve

A．changeB．observeC．improveD．meet

【C14】A．imitatesB．implicatesC．imposesD．improves

A．differenceB．contrastC．changeD．improvement

【C4】A．broadenB．spreadC．improveD．raise