﹣﹣When will Mr Liu come back to Zhenjiang?
﹣﹣Sorry, I don't know ________. ( )
how long he will stay in Xinjiang
how he went to Xinjiang
how soon will he be back from Xinjiang
why he is going to Xinjiang
Let's____home.It's late now.( )
go
going
to go
John is the boy ____saved the little girl from the fire.( )
when
where
who
Although we don't know what was discussed , we can feel the topic____( )
has changed
was changed
has been changed
I'm sure____our team will win the match.( )
if
that
There is a____in our zoo.( )
pigs
panda
dogs