如：①——Is John coming by train？
——He should, but he _____ not. He likes driving his car. (NMET 2001)
A. must B. can C. need D. may
②Let Harry play with your toy as well, Clare——you must learn to ______.
A. support B. care C. spare D. share
如：①The film brought the hours back to me _______ I was taken good care of in that far-away village. (NMET 2001)
A. until B. that C. when D. where
正常语序：The film brought the hours when I was taken good care of in…village back to me.
②The WTO can not live up to its name_______ it does not include a country that is home to one fifth of mankind. (NMET 2000)
A. as long as B. while C. if D. even though
③Meeting my uncle after all these years was an unforgettable moment, _____ I’ll always treasure.
A. that B. one C. it D. what
答案：B。one=one moment that
①He was a strict but good captain, one who unusually took good care of his sailors on his ship. (L2, BⅢ)
②He advised farmers to choose the best seed-heads, the ones that has the best colour. (L94, BⅠ)