1. _______ milk is food. ________ milk in this cup has gone bad.

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

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

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

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

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

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

　　7. Which is heavier, ________elephant or ________ horse?

　　8. ________ cold wind was blowing from the north.

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

　　10. ________ Greens are traveling in _________ South China.

　　11. Although ________ most of us like to drink beer, those who drink ________

　　most are _______ least healthy.

　　12.Xiaomei saw _________ interesting film last night. ________ film

　　was about _________ kind doctor.

　　13. You can have _________ second try if you fail _______ first time.

　　14. Tom went to _________ school as usual, but he didn’t know his father went to ________school for a parent meeting.

　　15. ________ knowledge begins with _________ practice.