---Why did you stop writing? --- I _____ my writing paper.
#102505
A
ran out of
B
have been used up
C
have used up of
D
have run out
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—The door is still open.—How come? I mean, I _________ to lock it then.
#100493
A
remembered
B
would remember
C
remember
D
had remembered
By the time you arrive in Liverpool, we ___________ in France for two weeks. 
#102888
A
shall stay
B
have stayed
C
will have stayed
D
have been staying