The new teacher referred to________to our school yesterday.

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

(2014·安徽皖南八校三联)A positive attitude，________with willingness to seek appropriate help and exercising solid study habits，will do much to determine how well you do in your studies.

Some passengers were ______ in the traffic accident and taken to the nearest hospital.

Heads from different countries gathered in Amsterdam and President Xi jinping _____ a speech on nuclear safety.