句型转换。

1. He has worked in Beijing for a year. (就划线部分提问)

    ______ ______ ______ he worked in Beijing?

2. We started to learn about the moon since over 40 years. (改为同义句)

    We ______ ______ about the moon ______ over ______ years.

3. My brother has had his job since 2011. (就划线部分提问)

    ______ ______ ______ your brother had his job?

4. Learning a foreign language is fun. (改为同义句)

    ______ ______ ______ learn a foreign language.

5. The best way to learn English well is to practice more. (就划线部分提问)

    ______ the best way to learn English well?