BOY: Nǐ hǎo, nǐ hǎo ma? GIRL 1: Wǒ hěn hǎo. GIRL 2: Wǒ fēi cháng hǎo. GIRL 3: Wǒ bù tài hǎo. Tip: This video can be used as an interactive introduction to this topic or as a recap ...