Chinese Test: How to respond to “你好吗 (Nǐ hǎo ma)” in Chinese?

Beginner Level 初级 (chūjí)

One day, Lily came across her old classmate Lucy. They were very surprised and excited to meet each other.

        Yìnián méi jiàn le, nǐ hǎo ma?   Lily: 一年 没     见 了,你好 吗? Lucy: _______。

Choose the correct sentence to fill in …