根据要求改写句子。

1. It's Friday.（对画线部分提问）

    ______ is it today?

2. I have four English lessons a week.（同上）

                 English lessons ______ have a week?

3. Miss Li and her students are having a lesson.（改为否定句）

    Miss Li and her students ____     having a lesson.

4. I like English. Do you Like English?（写出与画线部分意思一致的句子）

    I like English.                              ?