Lady Gaga has put off her concerts because of the difficulties       by the ongoing strikes.
#89261
A
caused
B
causing
C
to be caused
D
having caused
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What worried me most was        to go abroad alone
#91717
A
my not allowing
B
having not allowed
C
my being not allowed
D
my not being allowed
The man fled aboard, trying to avoid ________.
#97195
A
catching
B
being caught
C
to catch
D
to be caught