It's very dangerous for children to play football in the street.
It's impossible for us to learn a second language well in two weeks.
As we all konw our environment has been polluted seriously.
As the doctor suggested,we should sleep for eight hours everyday.
I want to read something interesting.
Just as expected, none of us was late.
They said that all those sets of furniture was sold out last week
Exercising everyday is good for our health
A new study shows that animals also have memory.
It's said that he has been home already. It's very dangerous for children to play football in the street.
It's impossible for us to learn a second language well in two weeks.
As we all konw our environment has been polluted seriously.
As the doctor suggested,we should sleep for eight hours everyday.
I want to read something interesting.
Just as expected, none of us was late.
They said that all those sets of furniture was sold out last week
Exercising everyday is good for our health
A new study shows that animals also have memory.
It's said that he has been home already.