根據所給提示，完成句子。每空一詞，含縮略詞。
1. They are girls.(改為單數句)
_______ _______a girl.
2. I am Mary Green.(改為同義句)
________ ________Mary Green.
3. He's my teacher.(改為一般疑問句)
________he ________teacher?
4. His cousin has a dictionary.(改為否定句)
His cousin ________ ________a dictionary.
5. Do you have a Music Festival at school,boys and girls?(做肯定回答)
________ , _______ _______.
6. The book is ten yuan.(對劃線部分提問)
________ ________is the book?
7. I can see some keys on the dresser.(對劃線部分提問)
________can you_______on the dresser?
8. She has a black watch.(變為復數句)
They _______black ________.
9. What's her age?(改寫同義句)
________ _________is she?
10. 你需要運動包嗎?(完成譯句)
Do you need bags_________ __________?
11. 讓我們去那家書店看看吧!(完成譯句)
Let's go and have a ________ _________that book store.
12. 他經常和他父親一起去看京劇。（完成譯句）
He_________goes to see Beijing Opera ________his father.
