句型转换。

1．We started music class at 7:30 today.(对画线部分提问)

    __________ __________ you ___________music class today?

2. She has been doing homework since an hour ago．(对画线部分提问)

__________ __________ __________she__________ __________homework?

3. He began to listen to BBC English half an hour ago.(改为同义句)

    He__________ __________ __________ __________ BBC English__________ __________ __________ __________．

4.I began to learn English at the age of five.(改为同义句)

    I began to learn English__________ __________ __________ __________．

5.I went to the party, too.(改为否定句)

    I__________ __________ __________ __________the party,__________．