函数y=-x²-4mx+1在[2，+∞）上是减函数，则m的取值范围是______．

句型转换。

1. I'd like some green tea to drink. (就画线部分提问)

    ________ _______ you like _______ _______?

2. A bowl of dumplings is RMB6. (就画线部分提问)

    ________ _______ is a bowl of dumplings?

3. My sister's favorite food is dumplings. (就画线部分提问)

    ________ _______ your sister's favorite food?

4. He likes tomato and egg soup. (变为否定句)

    He ________ ________ tomato and egg soup,

5. She'd like a bowl of chicken soup. (就画线部分提问)

    ________ ________ ________ of chicken soup would she like?