—If there are _____ people driving, there will be ____ air pollution.— Yes , the air around us will be fresher and cleaner.
The Yellow River is _________river in China.
Zhang Tao , ____ the other boys in our class, ____ playing football.
The man _______ glasses can’t speak English at all.
---He never says a bad word about anyone , ____? ---_____. He is very kind .
One of my ____ is clean, but _____ one isn’t .