C89 Puncturing
Mr. Luo gave the two of them lessons everyday, neither too fast nor too slow, but he still called them over, especially Su Wanping.
After a few days of this, Mr. Luo finally let go of the two as they ran out of thread. He agreed to give them a half-day leave and let them go to town to buy some.
In the countryside, unlike in the city where rules were observed
