important / carefully / to listen / to the teacher / It is
It is important to listen carefully to the teacher.
my mother / emptied / every day / is / the garbage bin / by
The garbage bin is emptied by my mother every day.
cans / every year / throw away / people / all over the world / billions of
People throw away billions of cans every year all over the world.
for fertilizing / of animals / farmers use / their fields / the dung
Farmers use the dung of animals for fertilizing their fields.
you / we are / seeing / looking / forward to / in June
We are looking forward to seeing you in June.
We will build a new bridge across the river next month. → A new bridge ...
A new bridge will be built across the river next month.
They grow a lot of flowers in the garden. → A lot of flowers ...
A lot of flowers are grown in the garden.
Clement Clarke Moore wrote the poem in 1824. → The poem ...
The poem was written by Clement Clarke Moore in 1824.
They must pay the bill before the first of the month. → The bill ...
The bill must be paid before the first of the month.
Bell invented the telephone a long time ago. → The telephone ...
The telephone was invented by Bell a long time ago.
The students sweep the classroom every day. → The classroom ...
The classroom is swept by the students every day.
My father is going to repair my bike tonight. → My bike ...
My bike is going to be repaired by my father tonight.
People say that he is the best doctor. → It is ...
It is said that he is the best doctor.
To follow your direction is very difficult. → It is ...
It is very difficult to follow your direction.
Traveling around Vietnam is interesting. → It is ...
It is interesting to travel around Vietnam.
Keeping the school yard clean is necessary. → It is ...
It is necessary to keep the school yard clean.
