三、用所給單詞的適當形式完成句子。
19. She was
amazed
(amazing) at how little he had changed.
20. China
has developed
(develop) into a most attractive global market since 1949.
21. The old teacher still works hard though he is in his
sixties
(sixty).
22. Although radios are out of style, some people
use
(use) them today.
23. Now we have a special way
to learn
(learn) English well.
24. Over the
centuries
(century), people have developed different ways of telling the time.
25. People use numbers to do a lot of things. Take
planning
(plan) a journey for example.
26. We
grew
(grow) up in the same neighbourhood.
27. About 60 per cent of the world's population
currently
(current) live in Asia.
28. Four-
fifths
(five) of the world's fresh water is frozen.
