第 25 课：More Words About Numbers: Two Heads Are Better Than One-2
You can just say to your friend: two's company, three's a crowd .
When I was a young child in school, I had to learn the three R's . These important skills are reading, writing and arithmetic.
These three words do not all start with the letter “R.” But they have the sound of “R.”
My teachers used to give three cheers when I did well in math. They gave praise and approval for a job well done.
Some of my friends were confused and did not understand their schoolwork. They were at sixes and sevens.
In fact, they did not care if they finished high school. They saw little difference between the two choices.
Six of one, half a dozen the other – that was their position. But they were really happy when they completed their studies and graduated from high school.
They were in seventh heaven. They were on cloud nine .
