The woman______is singing on the TV show is our English teacher.( )
who
which
whose
﹣______!Something is falling down from the tall building.﹣Dear me!It's dangerous.( )
Look out
Help yourself
What a pity
Shut up
Great changes have taken place in our city in the past ten years.Everything ______comes into sight is so new to me.( )
that
whom
He Jing______to give a speech at the graduation ceremony at Harvard University last month.( )
invites
invited
is invited
was invited
﹣It is reported that cancer can be controlled at a temperature lower than 100℃below zero.﹣Really?______ nice surprise!( )
How
What
What a
What an
Unless the weather______,we'll have to cancel the picnic.( )
improve
improves
improved
will improve