—He’s never sung French songs before, has he?—___________. It’s his second time to sing in French.
Daniel was _______ a bad mood and didn’t talk to _______ .
I think _______ not difficult _______ English every morning.
She has written a lot of books, but_______ of them is good .
She feels unhappy, _____?
–---I wonder __________. –--Zebras.