Air is to humans_____ water is to fish.
A. that
B. what
C. where
D. which
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I have always been honest and straightforwar, and it doesn't matter _______ I'm talking to.
A. who is it
B. whom it is
C. it is who
D. it is whom
_______ I need is your help.
A. That
B. What
C. Which
D. /
_____ leaves the classroom last should turn off the light.
Anyone
B. The person
C. Whoever
D. Who
Are you sure_____?
A. Whether she is honest
B. that she is honesty
C. she is honest
D. is she honest