Good words: frostbite, drowsiness, knocking at the door, integrity and nobility.

Good sentences:

1. amrico. You are happy because winter is coming, but don't forget that there are still many children in the world who have no clothes, shoes and fire to keep warm! Because if the classroom is warmer, some children will carry a lot of firewood to a distant school with frostbitten and bleeding hands. Many schools in the world are buried in the snow.

There are two other people who work hard. One is stubborn and afraid to go to bed alone. Knock on your head. When you are really tired from the heat, bite the bullet and open your eyes. That gas seems to devour your husband. There is also a businessman's Carlo Fei. He devoted himself to making a paper fan out of red paper, glued the colored paper on the matchbox to the fan and sold a copper coin.