1. There are some girls in the playground. (变为一般疑问句，并作肯定回答)
    ______  ______  ______ girls in the playground?
    ______, ______  ______.
2. There are forty-six students in the playground. (对划线部分提问)
    ______  ______ students are there in the playground?
3. There are some trees on the hill. (变为否定句)
    ______  ______  ______ trees on the hill.
4. The office is in front of the classroom.    (写出意思相反的句子)
    The office is ______ the classroom.   
5. on,  are, and, three, books, there,  a, pen, the, desk(. ) (连词成句)
    _________________________________________

1. There are some girls in the playground. (变为一般疑问句并作肯定回答)
    _____ _____ _____ girls in the playground? 
    _____, _____ _____ .
2. There are forty-six students in the playground. (对划线部分提问)
    _____ _____ students are there in the playground?
3. There are some trees on the hill. (变为否定句)
    _____ _____ _____ trees on the hill.
4. The office is in front of the classroom.    (写出意思相反的句子)
    The office is _____ the classroom.
5. on,  are,  and, three,  books, there,  a,  pen, the,  desk(. )(连词成句)
    _______________________________