I      to go for a walk,but someone called and I couldn’t get away.
#102480
A
was planning
B
planned
C
had planned
D
would plan
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That Was the first time she     alone at home during the weekends,bored to death.
#102766
A
has left
B
has been left
C
had left
D
had been left
--The window is dirty.----I know. It ______ for weeks.
#101363
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned