根据要求改写句子，每空一词。
1. There are some offices in my school. (改为一般疑问句)
    _____ there _____ offices in your school?
2. He can play basketball and tennis. (改为一般疑问句) 
    _____ he play basketball _____ tennis?
3. There are twenty-three desks in the classroom. (就划线部分提问)
    _____ _____ desks are there in the classroom?
4. Hamburgers are my favourite food. (就划线部分提问)
    _____ _____ favourite food?
5. Are there any dining halls in your school? (用one或it补全句子)
    Yes, there is _____ over there.
6. This is my cat. I like _____ very much? (用one或it补全句子) 
7. Hi,Jack. This is _____ (I) friend. _____ (he) name is Sam. (用所给代词的适当形式填空)
8. Are Tom and Jack there? Can I speak to _____ (they)?(用所给代词的适当形式填空)
9. Beef is healthy food. Ice cream isn't healthy food. (合并句子)
    Beef is healthy food _____ ice cream isn't healthy food.
10. My uncle is 35 years old. He is a hotel manager. (合并句子)
      My uncle is 35 years old _____ he is a hotel manager.

Is this your pen?        
  __    .It's  Tony's  pen.

—Can you see the map on the wall?  
—Yes, _________.

根据括号内的要求完成句子，每空一词。

句型变换。
1. That is his sister. (改为一般疑问句)  
  _______  _______ his sister?
2. Mike is fine. (对划线部分提问)
  _______  _______ Mike?
3.This is my watch. (改为复数形式)
  _______ are my _______ .
4. Those are my brother's computers. (改为否定句)
  _______ _______ my brother's computers.
5. photo, here,family,is my, a, of (连词成句)
   _______________________________________.

_____ you _____ any friends here?

—Excuse me, are you Lin Mei?
—Yes, ______.

句型转换

—Would you mind my smoking here? 
—_________.

句型转换。