People sell their products ____advertisement in the newspaper.
#97363
A
by putting an
B
to put an
C
by putting a
D
putting an
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He likes going snowboarding on that hill _______ snow all the year round.
#97734
A
covering with
B
covered with
C
covering
D
cover with
____ each other for years, they talked almost the whole night and had a wonderful time. 
#88676
A
Not having seen
B
Having not seen
C
Not seen
D
Not to see
I was ashamed _________ lied to my mother.
#93538
A
to be
B
of having
C
that
D
of being