People are ________ the use of alternative energy sources because the rate ________ we are now assuming fuels like gas and oil is shocking and they may run out one day.
A. wrestling with; by which
B. pushing for; at which
C. catching up on; at which
D. accounting for; on which
With several problems _____to be solved, we still need to hold another meeting as soon as possible.
A. remained B. remaining
C. remain D. having remained
—Who won the election for mayor?
—A man ________ to represent every minority group in the city.
A. claiming B. claims
C. is claimed D. having claimed
—What if he failed in the next monthly examination again?
—I don’t know. ________ heart and be reduced ________ the class?
A. Will he lose; not to attending
B. Did he lose; to not attending
C. Had he lost; not to attending
D. Would he lose; to not attending
Martin Luther King, Jr. put it that peace is not merely a distant goal that we seek, but a means ______ we arrive at that goal.
A. that B. where
C. by which D. with which
—Do you have any idea why Jenny left the firm?
—Probably, she _______ for a pay rise, but was turned down.
A. has held out B. has been holding out
C. held out D. holds out
