— I heard they went skating in the mountains last winter. — It _____ true because there was little snow there. 
#104884
A
may not be
B
won’t be
C
couldn’t
D
mustn’t be
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I’ m tired out. I ______ all afternoon and I don’t seem to have finished anything.
#99393
A
shopped
B
have shopped
C
had shopped
D
have been shopping
My wife ______the night shift when my plane ______. That’s why no one is to meet me at the airport today.
#101419
A
will be working; arrives
B
was working; arrived
C
will have worked; has arrived
D
is working; is arriving
She will stop showing off if no notice ______ of her.
#100639
A
has taken
B
takes
C
will be taken
D
is taken