1. She has studied English for three years. (改为一般疑问句)
    ______ she______ English for three years?
2. My brother has been a tour guide for two years. (对画线部分提问)
    ______ your brother been a tour guide?
3. Anna likes pop songs. I like them ,too.(改为同义句)
    Anna likes pop songs. ______  ______ I.
4. My sister has never learned French .I have never learned it, either. (改为同义句)
    ______ I ______ my sister ______ learned French.
5. The student bought the English book two days ago. (用现在完成时改写)
    The student ______ ______ the English book ______ two days ago.
6. Is the Science Museum open at weekends?(改为宾语从句)
    Could you tell us ______ the Science Museum ______ open at weekends?
7. To protect the environment is important.(改为同义句)
    It is important ______ the environment.
8. This bag is not the same as that one.(改为同义句)
    This bag is ______ ______ that one.