1. I'm free tomorrow. (改为同义句)
    I __________ __________ tomorrow.
2. My pen pal comes from Canada. (改为一般疑问句)
    __________ your pen pal __________ from Canada?
3. We have some vegetables here. (改为否定句)
    We __________ have __________ vegetables here.
4. I work in an office. (对划线部分提问)
    __________ __________ you work?
5. I have three books. (对划线部分提问)
    __________ __________ books do you have?

1. They run so fast. (感叹句)
    _______ _______ they run!
2. He is a very tall and thin man. (感叹句)
    _______ _______ _______ and thin man he is!
3. Jenny has long hair. (选择疑问句)
    _______ Jenny _______ long hair ______ short hair?
4. They sit under the tree every day. (用now改写句子)
    They _______ _______ under the tree now.
5. We watch TV in the room. (用she来改写句子)
     _______ _______ TV in the room.
6. Look, she's studying English over there. (用sometimes来改写句子)
    She _______ _______ English over there.
7. My pen pal comes from Canada. (复数)
    _____________________ from Canada.
8. These are their balls under the bed. (单数)
    _____________________ under the bed.

[     ]

A. London
B. New York
C. Washington
D. Paris

A. America;American                    
B. Canada;China
C. Japan;Japanese                        
D. France;France