1.I met an old friend of ______ when I was walking down the street yesterday.

　　 A. my　　　 B. I　　　 C. mine　　　 D. me

12. Today, people in Beijing try their__________(good)to protest and rebuild old city walls.

11. Robots can make our life__________(easy), because they can help us do a lot of things,

10. There’s always a lot of __________(noise ) around us.

9. ---Do you have a computer?　 -

---No, but I________________(buy) one next week.

8. We can go shopping without going out of our__________(house).

7. In the day, it’s very hot, but at night it____________ (get) cold.

6. emperor　　　　　　　　　　　　　　　　 F. beautiful

(B) 用括号内所给单词的正确形式填空。

5. lovely　　　　　　　　　　　　　　　　　　　　　 E. disagree

4. vacation　　　　　　　　　　　　　　　　 D. holiday