**Here are some examples of using the word «chalk» in English:**
1. I need to buy some chalk for the blackboard.
2. She drew a circle on the board with chalk.
3. The teacher wrote the date on the board in chalk.
4. He erased the previous drawing with a damp cloth and started to draw with new chalk.
5. The chalk crumbled and fell off the board.
6. We used chalk to mark the starting line.
7. The artist used colored chalk to create a vibrant and colorful picture.
8. The teacher demonstrated how to write letters with chalk on the sidewalk.
9. The sidewalk was covered in chalk drawings after the school holiday.
10. He drew a smiley face on the wall with chalk, but it quickly disappeared when it rained.