[     ]

A. What
B. Whose
C. Where

1. There are fifty students in the classroom.（对画线部分提问）
  _____________________________________
2. I like the red and green sweater. （改为否定句）
_____________________________________
3. Tim's shirt is under the chair.（对画线部分提问）
  _____________________________________
4. There is some milk in the glass.（改为一般疑问句）
_____________________________________
5. This bag is heavier than that bag.（改为同义句）
_____________________________________
6. They are working very hard.（改为感叹句）
_____________________________________

They are on the table.
It's under the chair.
It's in the cup.

(     )1. The schoolbag is on the chair. The bike is under the desk.
(     )2. Kim is writing on the blackboard.
(     )3. They are playing football.

Amy: I have two story-books.    
Mike: Where are they? 
Amy: Guess.     
Mike: Are they in your bag?    
Amy: No, they aren't.    
Mike: Are they on the desk?    
Amy: No, they aren't.    
Mike: Where are they?    
Amy: Aha! They are under your chair.  
(     ) 1. Amy has two story-books.          
(     ) 2. The books are in the bag.        
(     ) 3. They are not on the desk.        
(     ) 4. Mike can't find books.        
(     ) 5. Books are under Mike's chair.