选择句子补全对话。
A: 1 ( ) . Can you tell me the way to the Children’s Hospital, please?
B:Sure. 2 ( ) and turn right between Book Store and Library.
The white building is the Children’s Hospital. 3 ( )
A: 4 ( ) . By the way, 5 ( ) .
B:About half an hour.
A:OK. Good-bye.