1. 、。
What I can't bear is the sound of chalk squeaking on a chalkboard.
2. 。
He took out a piece of chalk.
3. 。
Please bring me two pieces of chalk.
4. 。
Give me three pieces of chalk.
5. 。
Give me a piece of chalk.
6. 。
Bring me two pieces of chalk.
7. 。
Bring me a piece of chalk.
8. 。
It is not easy to write in chalk.
9. 、。
Take this piece of chalk and write on the blackboard.
10. 。
That is not a yellow piece of chalk.
11. 、、、、、、、
I had no toys or anything else, so I used a chalk that had been bought for me and drew pictures and letters on a closet door.
12. とむトム。
Tom woke up when the piece of chalk that the teacher threw at him hit him.