【C16】A．IrrationallyB．IronicallyC．IrrelevantlyD．Irresponsibly

【C16】A．smallB．littleC．bigD．large

【C16】A．curiouslyB．negativelyC．necessarilyD．comfortably

【C16】A．strongB．particularC．extraD．extraordinary

【C16】A．feelB．feelsC．feltD．feeling

【C16】A．strainB．worryC．painD．trouble

【C16】A．YetB．HoweverC．SoD．Moreover