Building a new school is one thing, while keeping it running smoothly is quite_______.

— Is there ___________  you’d like to buy? — Yes, I’d like to buy some magazines.

—Excuse me, but can you tell me which road I should take to the post office?— __________ of the four roads will do.

The secretary didn’t make       clear when and where the meeting would be held

Learning experiences happen to us throughout our lives, and not too long ago, I had _______ that I would like to share.