1. Tommy: 当你下午见到老师时，该怎么问候？
    Simon: _________ _________!
2. Tommy: 你看到有人在摘花，你该如何制止他？
    Simon: _________ _________ the flowers.
3. Tommy: Our class has fifty students. (同义句怎么说？)
    Simon: _________ _________ 50 students _________ our class.
4. Tommy: The woman is my aunt. (对划线部分提问)
    Simon: _________ the woman?
5. Tommy: There is only one ruler in the box. (对划线部分提问)
    Simon: How _________ _________ are there in the box?

1. Our class has fifty students. (句意不变, 改写)
    _____ _____ fifty students in our class.
2. Mary does her homework in the evening. (改为一般疑问句)
    _____ Mary _____ her homework in the evening?
3. There is a little water in the glass. (改为特殊疑问句)
    _____ ______ water is there in the glass?
4. Her friend has lunch at school. (改为特殊疑问句)
    ______ ______ her friend have lunch?

A. fifty eight
B. fifty eighth
C. fifty-eight
D. fiftieth eight