I ___________ in the street when I met an old friend of mine  yesterday.
#101416
A
walked
B
was walking
C
has walked
D
had walked
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Prices____ all the time and no one knows when they         stable.
#101890
A
are going up; become
B
have been going up; will become
C
have gone up; will become
D
have been gone up; become