—Shall I attend my friend's comingofage ceremony, Mum?—No, unless you see to ________ that you will be home before 10：00 P．M.
#14621
A
one
B
this
C
it
D
her
推荐题目
Empty talk is harmful to the nation, while practical work can help _________ thrive．
#14663
A
that
B
this
C
it
D
which
—This pair of shoes _______really small for me —Why not try another _________.
#56587
A
is, pair
B
are, pair
C
is, one
D
are, one
We all agree that it is good to help those in need, but when ______ comes to giving away our money, things become strange.
#15863
A
that
B
this
C
it
D
one
—Would you like tea or coffee?—_________ is OK．I really don't mind．
#57575
A
None
B
Either
C
Neither
D
Both