2)the students of Class Three plant trees every spring
3)my class teacher told me not be late school again
4)everyone must speak to old people polite
5)don't throw waste paper on the ground ,please
6)the headmaster dften praises us for our honesty
7)we send cards to our teachers on teacher'day
8)do you usually send the parcel by all over the world
9)people don't play ping pong all over the world
10)every one of us take good care of the old in our country
1 Our parents are loved by us, and we are also loved by them.
2.Trees are planted by the students of Class Three every spring.
3.I was told not to be late for school again by my class teacher.
4.The old must be spoken to politely 9by everyone).
5.Waste paper can't be thrown on the ground.
6.We are often praised for our honesty by the headmaster.
7. Cars are sent to our teachers on Teachers' Day (by us).
8.Is the parcel usually sent by all over the world(by you)?
9.Ping pong is not played all over the world(by people).
10.The old are taken good of by everyone of us in our country.
你好像有的地方打错了，我改正了下。