一、 写出下列名词的复数形式：
1. pencil-box ___________ 2. wife _______ 3. Sunday ________ 4. city ______
5. dress _______ 6. Englishman ________ 7. match _______ 8. Chinese ________
9. zoo ________ 10. exam________ 11. German __________
二、 单词拼写：
12. I have a lot of ________(作业) to do every day.
13. His _______(裤子) are new, but mine are old.
14. It is the best one of the _________ (照片) in my family.
15. Are they building any _______ (图书馆) in the city?
