Everybody tried to help those people ________by the recent earthquake.    (    )

He came to my class every week, but his attitude ________ he was not really interested in the subject. 

---I hear Liza and her husband have flown to Hawaii for their honeymoon．---Oh, how nice! Do you know when they         ?

You should thank Peter. It was he who finally ____ your son to stop smoking and playing computer games.

It is widely acknowledged that students should be   in terms of overall quality.