下列方程中，是关于x的一元二次方程的是（ ）
This pair of glasses ______ be Tony's．He's the only one who wears glasses．（ ）
must
might
can't
Hi，Amy，you live on Center Street．Can you tell me _____？
Sure．There is one called Grandma's Home．（ ）
where it is
how I can get there
if there is a restaurant on it
Our English teacher wants us _______ English stories out of class．（ ）
read
reading
to read
I can't see Lucy because she is _______ the tree．（ ）
in front of
behind
next to
Mike lost his school ID card this morning．He is looking for _____ now．（ ）
it
him
them
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