Her grandmother has taught in this school _______ she became a school teacher.
You and I could hardly work together,________?
—It’s the office! So you ________ know eating is not allowed here. —Oh, sorry.
What do you mean, there are only ten tickets? There ________ be twelve.
One of the few things you ________ say about English people with certainty is that they talk a lot about the weather.
Some people who don’t like to talk much are not necessarily shy; they _______ just be quiet people.