Read Dialogue II, and answer the following questions in Putonghua.
(1) Hǎilún de bàba zuò shénme gōngzuò?
(2) Tā jiāo shénme?
(3) Hǎilún de jiějie shì lǎoshī ma?
(4) Tā jiāo shénme?
(5) Hǎilún de māma ne? Tā yě shì lǎoshī ma?