When did you finish your homework, at noon or in afternoon?

The workers had been ____ strike ____ almost a month. [ ]

Did you see the movie ‘If You Are The One (非诚勿扰)’ last night ? — Yes, but when I got to the cinema , the film ________ for ten minutes .

Look at these factories. I hate them. They____ many rivers here. –Yes. Something ______ to stop the pollution.

What kind of music do you like? —I like music _____ I can sing along with.