填空，补全对话。
A：Good morning.
B：（1）             
A：My name is Li Hong,
B：I am Ann.
A：Are you English?
B：（2）         , I am American(美国人).
A：Excuse me, （3）              ,Ann?
B：It`s 5:00.   （4）           go to school.
A： Let`s go.