按照现行企业所得税暂行条例规定，乡镇企业可按应缴税款减征( )，用于补助社会性开支的费用。

A．3%

B．5%

C．10%

D．30%

句型转换。

1. I watch TV every evening. (用过去时改写)

    I ________ TV yesterday evening.

2. It was a fine day yesterday. (对划线部分提问)

    ________  the ________  yesterday?

3. He did his homework last night. (改为否定句)

    He ________ his homework last night.

4. I was in the supermarket yesterday afternoon. (对划线部分提问)

    ________ you yesterday afternoon?

5. I saw some seals. (改为一般疑问句)

    ________  you ________  seals?