we do hope the air in our cities will get clearer and purer.
we do hope the air in our cities will get clearer and purer.
we do hope the people in Sichuan will soon get over their tr
they cool our cities and clean the air
we do hope the people in si chuang will soon
our cities' air will be cleaner对吗?
① We hope that there will be ______ air pollution in the fut
We must do everything we can_____our earth clearer and safer
We can get f___ air in the open air.
When we breathe,the oxygen in the air() with our blood and g
we hope that our favorite p can get the b
We do hope the people in Sichan will soon ----their troubles
Our holiday approaching ,we hope the weather will ____fine.