The train was ten minutes late , so I _______ have run all the way from my house to the station.
Teachers have to constantly update their knowledge in order to maintain their professional _____.
We’d better discuss everything _______ before we work out the plan.
There’s a _____ in our office that when it’s somebody’s birthday, they bring in a cake for us all to share.
The Harry Potter books are quite popular; they are in great ______ in this city.
He will come to understand your efforts sooner or later. It’s just a matter of _____.