__ wise nation is one good atlearning, especially ________ that is good at learning from difficulties

A new _______to teaching English is being used here, and it has proven to be very helpful to the students.

I was born in New Orleans, Louisiana, a city _______ name will create a picture of beautiful trees and green grass in our mind.

After months of voyage, Columbus arrived in_____ later proved a new continent.

_____ that he didn’t know what to say. [