Measures have been taken to solve the problem, but it may be some time ____ the situation improves.
I have seen the film twice. ________ my elder sister.
He said that he was good at mathematics, ___________?
Maria has written two novels, both of ______ have been made into television series.
I found that the homework was not _______ as what I used to get in my old school.
Is this the factory______ he worked ten years ago?