Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
_______ two exams to worry about, I have to work really hard this weekend.
_______ you’ve got lots of homework to do, we won’t hold a party this weekend.
Nancy enjoyed herself so much ______she visited her friends in Sydney last year.
It was so dark that he ______.
It was foolish of him to ___ his notes during that important test, and as a result, he got punished.