Walking alone in the dark, the boy whistled tohis courage.
The first time I landed the country, I couldn’t ______ himself to the way of modern life in this big city.
In this composition spelling mistakes ______ while grammatical ones are not so obvious.
Topics for textbooks and conference books should be_______ to the experiences and interests of the students.
We spent many years studying the formation of rocks, experiencing many sufferings and even dealth .But our hard work _____in the end, and we made it.
She don't know how she ____ the first couple of months after her husband’s death.