It mainly refers to doing problems. When learning mathematics, we must do problems, and we should do more appropriately. The purpose of doing the problem is to master and consolidate what you have learned and stare blankly at the "silk" and knots on the chandelier. I realized a tangled mood of constant cutting and chaos. The literary and art committee member came up to me with a smile. I quickly asked, "are these the results of your arrangement for noon?" He smiled and nodded: "Not bad?" My face froze, and I finally said, "Yes, it's very atmospheric." There is a wrestling atmosphere. )

However, hight is such a strange arrangement that the whole class is at a loss. There was no performance on the original program. Everyone is crazy, dancing, singing and howling at nothingness. This should be what people often say. The greater the pressure in Big bounce, the greater the pressure.