Bad luck! My watch is broken, ____ it doesn’t _____.

I haven’t finished my essay because the computer broke down when I was downloading the required data last night— Really! You could have turned to meI ______ mine

The thief trapped in the house _____ from the window but the fear of falling to his death scared him not to do so.

I think Amy and Steve can help me with the school project.—But they ________ back to Australia.

I want to ________ the secrets of natureand apply them for the happiness of man