Attention, please. The plane has to be put ______ because of the heavy fog.—Oh, bad luck! We have to wait now.

Study hard, _______ you will fail in the exam.

We had hoped to move into the new house at the end of the month, but things didn’t _______ as we had expected.

I think you won’t pass the coming English exam ______ you work hard from now on.

There used to be a church in our school, ___________?