11．My brother is an actor．He   is several films so far．   

Don’t forget to bring a dictionary next class. ___. I didn’t catch what you said.

 Richard was called in by the police to answer questions _______ the disappearance of Thomas Ripley, whose relatives were so ______ his present situation.

.When I left _________ college, I got a job as _________ journalist in a magazine office．

You should try to get a good night’s sleep ____ much work you have to do.