It’s hard to tell real Jingdezhen vases, and it’s a little more difficult for the untrained shopper to______.
When the police broke into the room, they found the man _______ in bed, _______.
Known _______ one of the four greatest ancient civilizations in the world, China is attractive _______ many foreigners.
On _______ whole, science and technology have been benefiting human beings all through _______ history.
— Oh, I have an examination to take next week! — _______
--- The film we saw last week is very romantic. --- _______. I didn’t think it romantic at all.