初二年级学生日常 vlog | Guided Reading Link: https://youtu.be/m7pqA1uWjpU

Which of the following doesn't use ‘严重' correctly in the sentence?

我病的很严重 wǒ bìng dé hěn yánzhòng - I'm really sick.

我的老师很严重 wǒ de lǎoshī hěn yánzhòng - My teacher is very serious

这是一个很严重的问题 Zhè shì yí ge hěn yánzhòng de wèntí

Pick the right Pinyin for ‘拖延症 - procrastination'.

快递 kuàidì 📦 means package (online shopping)，what verb should we use to say to 'open' the 快递？