The number of the employees has grown from 1,000 to 1,200. This means it has risen ____20 percent.
It will take _______ time to finish the work.
--- How long will your stay here ? ---For ________ .
When he moved to Germany in ______ , he was already in _______ .
My brother lives in ______ on ______ floor.
December is _______ month of the year.