3. --- _______ colour is your mother’s dress?

　 ---It’s black.

2. _______ jumped the longest of all in the long jump?

1. ______ is the population of the world today?

10. ---Why is ______ easy for such a young girl to learn three foreign languages so well?

　 ---Because Britain, Germany and France are all very near ______ country.

9. They didn’t learn _______ new in this lesson.

8. We couldn’t buy anything because _______ of the shops opened at that time.

7. It is said there is going to be ________ important in the CCTV news.

6. Boys, don’t touch the machines, or you may hurt _______.

5. ______ of the twins are in our class.

4. We were all very tired, but _______ of us would like to have a rest.