阅读短文，补全句子。
Students in many countries are learning English. Some of these students are small children. Many are old.
Some learn at school. Others not at school. They work hard to leam another language. Why do people want to
learn English? It is difficult to answer this question. Many boys and girls leam English because it is one of their
subjects. Some people leam English because it is useful for their work. Other people learn English because
they want to read books and newspapers in English.
1. Students in countries are English.
2. We can learn English school.
3. People usually work to learn another language.
4. Some students learn English because it's one of their .
5. English is for people's work. And we can books and newspapers English.