23. Knowing office rules — whether _______ or not—is critical, especially for young job seekers.
________a ticket for the match, he can now only watch it on TV at home.
Some courses are designed________students for a career in radio or magazines in this university.
It is only in the last sixty years that________any evidence that Loch Ness Monster might exist.
Unfortunately my ear broke down and I was stuck here while it________ .
People always interrupted his before he________what he was trying to day.