My favorite month is S ,because we have Teachers' Day in this month.
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.
I feel so h that I would like something to eat.
It t us 90 minutes from Tongren to Guiyang by high speed train.