张某向王某借款1万元用于购房，由于彼此是好朋友，便没有立书面字据，则双方之间的借款合同自王某提供借款时生效。( )

-Would you like to          my cat for ten days while I'm in China?

-I'd like to, but I have to          a meeting in one week.  [ ]

A. attend to; attend            

B. attend; join  

C. attending; take part in        

D. attend to; join in