用所给单词的正确形式填空。
1. There ________ (be) no pet shop in my city ten years ago.
2. Tell ________ (I) about ________(you) family, please.
3. There were no ________ (star) in the sky.
4. Could you ________ (use) the Internet?
5. In the Tang dynasty, people ________ (do) go by bus.