Every Saturday morning we can see that old woman __ ___ shopping.
This printer is of good quality. If it ______ break down within the first year, we would repair it at our expense.
Nobody believed his reason for being absent from the class ______ he had to meet his uncle at the airport.
One is expected to behave _________ on some special occasions.
—What do you think of Tom? —He has been working very hard. ______ he is an advanced worker.
After seven hours’ drive, they reached ______ they thought was the place they had been dreaming of.