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. Where is your cousin from?（改为同义句）    
Where ____ your cousin ____ from?
2. How's the weather in Binzhou?（改为同义句）    
        the weather ____ in Binzhou?
3. Please give me your money.（改为同义句）    
Please give your money____  ____ .
4. They like koalas because they're very cute.（对划线部分提问）  
                  they like koalas?
5. She is cleaning the room now.（对划线部分提问）  
                   She         now?
6. My mother usually cooks nice food for us.（用now替换）  
My mother                 nice food for us now.
7. There is a bank across from the post office.（改为一般问句并作肯定和否定回答） 
                        a bank across from the post office?    
Yes,                     ．/No,                      .
8. The girl knows something about that school.（改为否定句）    
The girl ____  know ____ about that school.
9. We are reading books．（用watch TV改为选择疑问句）  
         you reading books____                      ？
10.What's your sister's job?（改为同义句）    
What ____  your sister ____?