She showed the visitors around the museum, the construction _____had taken more than three years.
A. for which B. with which C. of which D. to which
Between the two parts of the concert is an interval, __________ the audience can buy ice-cream.
A.when B.where C.that D.which
It was April 29,2001 ____ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.
A.that B.when C.since D.berore
She has a gift for creating an atmosphere for her students ____ allows them to communicate freely with each other.
A. which B. where C. what D. who
Mary was much kinder to Jack than she was to the others, , of course, made all the others upset.
A. who B. which C. what D. that
Julie was good at German，French and Russian，all of ______ she spoke fluently.
A.who B.whom C. which D.that
