We have the most population in the world, most of it _____ farmers.
#91014
A
to be
B
is
C
are
D
being
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With a lot of difficult problems ____, the newly -elected president is having a hard time.
#91160
A
settled
B
settling
C
to settle
D
being settled
With a lot of difficult problems _______, the manager felt worried all the time.
#90925
A
settled
B
to be settled
C
settling
D
to settle
A devastating(毁灭性的) mudslide in northwest China's Gansu Province earlier in August killed at least 1,467 , with 298 still ___ .
#91390
A
missed
B
are missing
C
missing
D
losing
Whether you believe it or not, it is _________ that causes your illness.
#91474
A
because of your overweight
B
you are so overweight
C
because you are overweight
D
your being overweight