Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
Leave your key with a neighbor _______ you lock your-self out one day.
I got caught in the rain and my suit _______.
You have failed two tests.You’d better start working harder,_______ you won’t pass the course.
The new group of students is better-behaved than the other group who stayed here _____.
He is a student at Oxford University,_______ for a degree in computer science.