Mr. Brown is one of ______ teachers in the school. All the students like him.

—We're doing a lot to protect our environment, but it is not good enough. —So we should try______ to look after it.

 They want to do it better with_______ people and_______ money

—Do you know Wugong Mountain is the first       one in our province.—Yes, it’s famous for its grassland on the top.

My dad is very ___________, but my uncle is much ____________.