Ⅰ. 根据句意及汉语提示，用适当的单词填空，使句子完整、通顺。
1. It’s Sunday today. We can see a lot of people on the ________(街道).
2. Jack lives in the ________(北方) of China. It’s very cold in winter.
3. You need to ________(支付) ten yuan for the book.
4. I want to go to the ________(镇) to visit my uncle this afternoon.
5. Where is Mr. Green’s ________(办公室)?
