Parents shouldn’t do all the things for their children because too much ______ prevents children’s development. 

 That is ________ uncle. They love him very much.

He will come to understand your efforts sooner or later. It's just a matter of______.

There are ________ small animals in the zoo.

— How is the _______ in Tiandong?— It’s getting worse and worse. There are always long lines of cars on roads.