句型转换。（10分）
1.My sister is ill. I must take care of her at home.（改为同义句）
My sister is ill. I must__________ __________ her at home.
2.Tom goes to bed at ten in
the evening. （改为否定句）
Tom __________ ________ to bed at ten in the evening.
3.She goes to the movies three times a month.（对划线部分提问）
How _____ does she _____ to the movies?
4.My mother wants me to play the guitar.（同义句转换）
My mother_____ _____ me to play the guitar.
5. There is some milk in the glass.（就划线部分提问）
__________ __________ milk is there in the glass?