—I have never been to the Great wall. —If you have an opportunity _______ there, you must take it.
Which class will our class play ?
We wonder if our teachers to our party next weekend. If they--, we’llbe very happy.
It’s a pity that we lost the match! We by the other team.
It was music the audience lost themselves in it.
Look at the sign on the left ,---parking here.