

Amanhã tenho de sair cedo.
Ainda é cedo para jantar.
Não gosto de acordar cedo.
"cedo" is in the lesson "Adverbs 5" (Level 41), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.