Don't use cellphones at class.
You'd better take care of your valuables.
Using the cellphones at class will disturb the teaching.
It will be conviniet to connect with the parents.
倾情奉献,
不懂的话请追问. Don't use cellphones at class.
You'd better take care of your valuables.
Using the cellphones at class will disturb the teaching.
It will be conviniet to connect with the parents.
倾情奉献,
不懂的话请追问.