With a lot of difficult problems ______, the newly-elected president is having a hard time.
#91401
A
settled
B
settling
C
to be settled
D
to settle
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We drove to the airport to meet an expert from Germany, about 50 years old, his hair ________.
#91163
A
was completely grey
B
be completely grey
C
to be completely grey
D
completely grey
______, we had to put off the tennis match. 
#91266
A
It being rainy
B
There being raining
C
Having been raining
D
Being rainy