6. Gift vouchers to popular stores can be _______ (accept).　

5. Dumplings are the _______ (tradition) food in our country.　

4. The _______ (difficult) is when we will start to meet her.　

3. China _______ (product) more cars this year than last year.　

2. -Do you know who is the _______ (own) of the computer?　

-Sorry,I don't know.

(用所给单词的适当形式填空。)　

1. We think this is a _______ (science) discovery.　

10. The difficult question has c　　 him for a long time.

答案：1.therefore　2.Lagoon　3.knowledge　4.uncomfortable　5.serve　6.misled 7.skin　8.designed　9.tense　fused

9. Look at his t　　 expression.He must fail in the exam.　

8. Do you think it's comfortable that the wall is d　　 to be white?　

7. The girl is very beautiful.She has a beautiful s　　.