Those ____ to take part in the game write down your names.
A. who
B. who want
C. what wants
D. want
I, ____ your good friend, will try my best to help you out.
A. who is
B. what is
C. what am
D. who am
His walking stick, _____ he can't walk, was lost yesterday.
A. that
B. with which
C. which
D. without which
They have decided to finish their work, _____, I think is a wise choice.
A. that
B. what
C. which
D. whether
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