Have you _______it?’ —Sorry. Would you please explain it for a second time?

There is ______ art room in my school.

You may easily lose your way in Shanghai ______ you don’t have a map or a guide.

Good news. Li Na has become the first woman to reach a Grand Slam final. –Fantastic! Nothing sounds _________.

I’ll teach you with my guitar, and you can borrow ­­­­________ for practice.