根据上下文补全对话。

A: __1__ does your school start?

B: Our school ___2__ at 8:00.

A: What's your favorite __3___?

B: I like English __4___.

A: Could you give me some advice on how to learn English?

B: I think the __5__ way to learn English is to use it.

A: Thanks a lot.

B: You are welcome.

1______ 2_______ 3______ 4______ 5______

以下可发生重氮化-偶合反应的是（）。

A.盐酸利多卡因

B.盐酸布比卡因

C.盐酸丁卡因

D.盐酸普鲁卡因

E.盐酸氯胺酮