Although he failed this time, he didn’t give up and ＿＿＿＿＿＿studying hard..

Eby is ____ a bad stage, always picking fights with his brother for no reason at all.

Helen has just heard the news from her father ________ her boyfriend David will come back soon.

Excuse me, are these books____ – No, they are classmate’s.

Thinking out of the box is a great ability that can help you ______ successfully to the new situation.