Questions & Answers about Hun drikker varm te om vinteren.
drikker is the present-tense form of the verb drikke (to drink). In Bokmål you usually form the present by taking the infinitive stem and adding -r:
• drikke → drikker
This applies to all persons (jeg drikker, du drikker, hun drikker).
Norwegian adjectives change endings based on gender, number and definiteness of the noun:
• Common gender, indefinite, singular → no ending (en varm bil, ei varm kake)
• Neuter, indefinite, singular → -t (et varmt hus)
• Definite, any gender → -e (den varme kaken, det varme huset, de varme kakene)
Here te (tea) is a common-gender, indefinite, singular noun, so the adjective stays varm.
When you talk about tea in general (a mass noun), you omit the article. If you want one serving, you add a measure word:
• en kopp te – a cup of tea
• et glass vann – a glass of water
But just te means tea as a substance.