My set of keys     old, but your keys are new.
#63124
A
am
B
is
C
are
D
be
推荐题目
 Bill and his sister Sally enjoyed ________ at the dancing party.
#55052
A
myself
B
himself
C
herself
D
themselves
Everything seemed        so fast and now it’s all over.
#52184
A
happens
B
is happened
C
to happen
D
happened
My mother usually ________ up ________ 7 o’clock.
#59697
A
gets; in
B
get; in
C
gets; at
D
getting; at