

The teacher writes with chalk.
[ðə ˈtitʃər ˈraɪts ˈwɪθ ˈtʃɔk.]
There's no chalk in the classroom.
[ˈðɛrz ˈnoʊ ˈtʃɔk ˈɪn ðə ˈklæsˌrum.]
Can you get me some chalk, please?
[kən jə ˈɡɛt ˈmi ˈsəm ˈtʃɔk, ˈpliz?]
"chalk" is in the lesson "Education" (Level 35), along with 10 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.