Could I ask you some questions?
Yes,you .( )
can
could
must
Where is your father?
.( )
He has been to Shanghai
He has been in Shanghai
He has gone to Shanghai
He have been to Shanghai
I can't remember the place I lived many years ago.( )
that
which
where
/
He is the boy name is Jack.( )
whose
who
when
Can you tell me it will rain or not tomorrow?( )
whether
if
There two sofas and a table in her room.( )
have
is
are
was