Of all the streets in Nanjing, Xinjiekou is ___.

—Why do you like living in the countryside? —Because there’s _______ noise and _______ cars there. 

You are doing great! I’ve never had _____ answer before. 

-What do you think of the traffic in our city?-lt's    than it used to be, but there's still a long way to go.

Our classroom is        than theirs.