11. Although ________ most of us like to drink beer, those who drink ________most are _______　　 least healthy.

10. ________ Greens are traveling in _________ South China.

9. He is always ready to help _________ old and ________ young.

8. ________ cold wind was blowing from the north.

7. Which is heavier, ________elephant or ________ horse?

6. His father, who is ________honest man, is teaching in ________ university.

5. She says ________animals cant’s live without __________air, either.

4. There’s ________ “u” and ________ “s” in ________work “use”.

3. Do you know _______girl on ________another side of ________ lake?

2. ---Do you like playing _________ football?

　 ---Yes. But I have only _________ basketball.