My father moved to Hainan in _____, when he was in ______.
It is safe to eat chicken that________fully, but most people still dare not do that because of the H7N9bird flu .
We wear the same shoes today, but she wears a different ______.
I don’t know _____she is. –Mrs Smith says she is a shop assistant.
Is your ball on the chair?—No. It’s ______ the chair. [ ]