When ________different cultures, we often pay attention only to the differences without noticing the similarities.
—You look so young.Haven’t you graduated from your university? —Yes, I in the English Department of Shandong University for four years.
—Is that a book on painting? If so, I want to borrow. —Yes, it is.
—What about shirt she bought for her father? —It’s wonderful as birthday present.
It is difficult for any of us to eat better, exercise more and sleep enough _________ we know we should.
Hardly _______________ when we were told to stop.