1. 你想知道照片上的美丽女士是谁，可以这样问：

A. What do you know about the beautiful lady?
B. Who is the beautiful lady in the photo?
C. Can I know the beautiful lady in the photo?

2. 你想知道对方父亲的职业，可以这样问：

A. How does your father do?
B. What is your father going to be?
C. What does your father do?

3. 你想知道对方在哪里上班，可以这样问：

A. Where do you work?
B. What do you do?
C. When do you work?

4. 你想要表达“我们的英语老师教我们唱英语歌”，可以这样说：

A. Our English teacher teaches us English.
B. Our English teacher teaches us to sing English songs.
C. Our English teacher teaches us sing English songs.

5. 你想要表达“助人为乐”，可以这样说：

A. Enjoy helping people.
B. Enjoy to help people.
C. Like help people.