根据汉意或首字母提示填空。
1. They are going to a_____ on TV next month.
2. The ______ (背景) of the movie is very beautiful and cool.
3. My ______ (家乡) is in a small town in China.
4. I go to my ______ (祖先) homeland every year.
5. We often s______ the Internet for some information.