-Hello, Mary! This is John. You must know why I _________ you.-Oh, hello, John! I've waited for this call since last month.
#40683
A
called
B
am calling
C
was calling
D
have called
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My grandpa ­_________   lanterns for Lantern Festival now.
#37561
A
is making
B
made
C
was making
D
make
Listen, who______ in the classroom?
#40694
A
sings
B
sing
C
is singing
D
singing