–Do you know Anna’s telephone number?–____. As a matter of fact, I don’t know any Anna, either.
The teacher is writing ____ a piece of chalk on the blackboard while the students are writing ____ink in exercise books.
There are altogether eleven books on the shelf, ______five are mine.
Would you tell me ____ way I should take?
ou can't wear a blue jacket _____ that shirt — it'll look terrible.
It is quite clear ____ he won't see us.