21£®It was in the beautiful park _____ was located by the sea _____ I first met my ex-wife.

       A. where; which    B. that; which       C. that; that           D. which; where

22£®The old man had expected to see all his children when in hospital, but _____ came to see him.

    A£®none        B£®no one       C£®someone        D£®anyone

23£®— Ready to give up guessing, Sandy?

      — No, no. Hold on! I think I _____ at the answer now.   

A. arrive          B. am arriving     C. have arrived     D. will arrive