Clearly, in a system _________ every decision is made on the basis of tradition alone, it may be difficult to achieve progress.
—When did the story happen? —It happened in ________ spring of ________ 1937.
The item you requested yesterday is no longer available and ________ we are returning your cheque.
I kept looking at the man wearing a pair of glasses, wondering ________.
It was not until last year ________ he got in touch with his father in Canada.
Every morning at a ________ time after breakfast she gave him an hour’s lesson.