

I want to become a doctor.
[aɪ ˈwɔnt tu bɪˈkəm ə ˈdɑktər.]
How can I become a better cook?
[ˈhaʊ kən ˈaɪ bɪˈkəm ə ˈbɛtər ˈkʊk?]
It's not easy to become famous.
[ˈɪts ˈnɑt ˈizi tu bɪˈkəm ˈfeɪməs.]
"become" is in the lesson "Verbs 19" (Level 33), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,375 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.