20.I’m tired of city life. I’ll go to _____ country for a few days.

19.Now China has_____ population of more than1.2 billion.

18. Messages can be sent by ____radio.

17.Of all _____ stars, _____ sun is _____ nearest to us.

16.It’s twelve, lunch time. They must be at_____ table now.

15. ______ Arctic Ocean is ____ smallest ocean in the world.

14.What____ fun we had when we were at the seaside.

13.____ Chinese people are_____ great people.

12.What ____ pity that you missed that chance.

11.He is _____ taller of the two.