Ⅰ. 根据句意及首字母提示完成单词(5分)
1. Can you l_____ me your bike? I’ll return it this afternoon.
2. He p_____ the doorbell (门铃), but no one came to open the door.
3. How many b_____ are there in this mobile phone?
4. Look at the i_____. They tell you how to use the camera.
5. Peter, you have grown up. You should be polite like a g_____.