1. There is a tree in front of the classroom. (改为一般疑问句并作否定回答)
    _____ _____ a tree in front of the classroom?
    No, _____ _____.
2. There are some offices in the hospital. (改为否定句)
    _____ _____ _____ offices in the hospital.
3. There are twenty computers in the room. (对划线部分提问)
    _____ _____ computers are there in the room?
4. The TV is in my room. (对划线部分提问)
    _____ _____ the TV?
5. The science lab is behind the library. (改为同义句)
    The library is _____ _____ _____ the science lab.

1. There is a tree in front of the classroom. (改为一般疑问句并作否定回答)
    ______ ______ a tree in front of the classroom?
    No, ______ ______.
2. There are some offices in the hospital. (改为否定句)
    ______ ______ ______ offices in the hospital.
3. There are twenty computers in the room. (对划线部分提问)
     ______ ______ computers are there in the room?
4. The TV is in my room. (对划线部分提问)
     ______ ______ the TV?
5. The science lab is behind the library. (改为同意句)
    The library is ______ ______ ______ the science lab.

1. The library is  in front of the science lab (就画线部分提问)
                                                                     ?
2. There are some pears in Li Lei's bag(否定句)
                                                                    .
3. Polly is five years old.（就画线部分提问）
                                                                     ?
4.                   (根据答语写出问句)
The library?Oh,it's next to the office.
5. There is no park on this street(改为同义句)
There           park on this street.