I have no idea ________ the cell phone isn’t working, so could you fix it for me?
Someone must have taken it away this morning, ____?
Neither Rose nor Henry likes to attend the meeting, ____?
If a student can make what has been learned____ whether in class or from social practice, he will make steady progress.
She has long been expecting a chance to study abroad and at last she got____.
____, his mother saw him playing games with other children.