---Where did you go on vacation?---I Guangzhou.
一Have you read today’s morning paper?-Not _______. What’s the latest news?
-How about the pollution in the countryside?-Luckily, it’s not as serious as _______ in the big cities.
They had to operate _______his arm because it was broken in two places.
-It was _______ great fun to be a host, wasn’t?-Yes. That’s _______ experience hard to forget.
---Thank you very much for your help. ---______.