笔试部分（120分）
I.词汇（每题一分，共10分）
A）用括号中所给单词的适当形式填空。
21.We live on the ________________________ floor. (twenty)?
22. This is my pencil. That one is ______________________. (your)
23. Edison was one of the greatest _________________________ in the world.(invent)
24. He will go to the zoo if it __________________________ ( not rain ) tomorrow.
25. Miss Zhang taught _______________________(we) math last year.
B）根据句意及汉语意思写出所缺单词。
26. If you are ill , you must go to the_________________________ (医院) .
27. ___________________________(十二月) 25th is Christmas Day .
28. Do you know his home _________________________(住址)?
29. Thank you very much for ________________________(借) your bike to me.
30. The story happened a few _________________________(世纪) ago.
