Is that Mary over there?
It _____ be her. She has gone to Kunming.( )
may
must
can't
mustn't
Many people still try to climb Qomolangma every year _______ it is very dangerous.( )
when
if
though
This pair of glasses ______ be Tony's.He's the only one who wears glasses.( )
might
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