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21£®The British boy Oscar Wrigly aged 2, has        IQ of more than 160, equal to       of Albert Einstein and Steven Hawking.

       A£®an, that               B£®X, the one           C£®a, one                 D£®the, it

22£®If we don’t give        attention to our world climate now, the consequence will be too serious for us to face.

       A£®effective             B£®due                     C£®plenty                 D£®temporary