________ the scarf too expensive?A．Are B．Is C．Am
( ) is the matter?
( ) What did you dothe tree?
( ) happened to you?
( ) Tom was bad the girls.
( ) Long, long , there was a boy, Ma Liang.
is the matter?
the tree?
happened to you?
the girls.
, there was a boy, Ma Liang.
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