Now all the students are w down their resolutions and plans for the coming year in class．
We should be f to each other because we are brothers and sisters．
Throwing the litter h and there is a bad habit．
One t can′t make a forest， so we need teamwork．
Most Chinese think the color r is the symbol of good luck．
To live a low﹣carbon（低碳） life， we should t off the lights when we leave the room．