阅读小天地。 Wang Hong is a Chinese girl. Her mother is a doctor. Her father is a police officer. They're in the U. S. now. They're having fun in New York. New York is a beautiful city. They buy many clothes and toys there. Tomorrow they will go to Washington, D. C., the capital city of the U. S. 根据短文内容，回答下列问题。 1. What does Wang Hong's mother do? ______________________________________________________________ 2. Is Wang Hong a girl? ______________________________________________________________ 3. Where are they now? ______________________________________________________________ 4. What do they buy in New York? ______________________________________________________________ 5. What's the capital city of the U. S.? ______________________________________________________________