

Estou ansioso por causa do exame de amanhã.
A Maria fica sempre ansiosa antes de viajar.
Os miúdos estão ansiosos pelas férias de verão.
"ansioso" is in the lesson "Types of people" (Level 34), 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.