A. the
B. a
C. /

1. There are some old nurses in the hospital. (改为单数形式) ?
    _______  _______ old nurse in the hospital. ?
2. Is this your tomato?（改为复数形式） ?
    _______  _______ your _______? ?
3. She usually has some juice and bread for breakfast. (对划线部分提问) ?
    _______  _______ she usually _______ for breakfast?
4. He goes to the football club three times a week. (对划线部分提问) ?
    _______  _______  _______ he _______ to the football club? ?
5. The girl in red is my sister. (对划线部分提问)
    _______  _______ is your sister? ?
6. It took him half an hour to do his homework. (改为同义句)
    He _______ half an hour ________ his homework. ?
7. Is that man your father?（改为肯定句） ?
    _______  _______  _______ my father. ?
8. We play soccer every day. (改为祈使句) ?
    _______ us play soccer every day.

A.a    
B.some  
C.  /  
D.many

A. a
B. an
C. some
D. /

A. a, an    
B. a, a    
C. a, ／    
D. an, ／

A. a    
B. an    
C. the    
D. ／

A. an, a    
B. /, a    
C. an, /   
D. the, /

A. a, A    
B. a, The    
C. the, A    
D. tho, The

A. a    
B. the    
C. an    
D. ／

A. a, a        
B. an, an      
C. an, a      
D. a, an