一.请根据要求改写句子
The boys are playing football in the playground（划线『in the playground』提问）
Where are the boys playing football?
Grandma is making some tea in the kitchen（否定句）
Grandma is not making some tea in the kitchen
There are four apples in the basket（划线『four』提问）
How many apples are there in the basket?
二.请把下列句子根据划线部分改为问句
My mother is a doctor 划线为『a doctor』
What does your mother do?
I can play the piano 划线为『the piano』
What can you play?
I go to school by bike 划线为『by bike』
How do you go to school?
My sister watches TV at nine 划线为『at nine』
When does your sister watch TV
She comes from England 划线为『England』
Where does she come from
She's twenty-one years old 划线为『twenty-one years』
How old is she?
This umbrella is thirty yuan 划线为『thirty yuan』
How much is this umbrella?
There are 70 students in our class 划线为『70』
How many students are there in your class?
Miss Li likes teaching very much 划线为『Miss Li』
Who like teaching very much?
I like the blue dress 划线为『the blue』
Which dress do you like?
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