As many as five courses are provided，and you are free to choose ________ suits you best. (2012·陕西，20)
A．whatever B．whichever
C．whenever D．wherever
It doesn’t matter________you turn right or left at the crossing—both roads lead to the park. (2012·天津，9)
A．whether B．how
C．if D．when
I made a promise to myself________this year，my first year in high school，would be different.(2012·浙江，4)
A．whether B．what
C．that D．how
The limits of a person’s intelligence，generally speaking，are fixed at birth，but________he reaches these limits will depend on his environment.(2012·安徽，27)
A．where B．whether
C．that D．why
The notice came around two in the afternoon________the meeting would be postponed. (2012·江苏，27)
A．when B．that
C．whether D．how
It doesn’t matter ________ you pay by cash or credit card in this store.(2012·山东，25)
A．how B．whether
C．what D．why
