This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.
Mary has been lucky to find a job she loves and, _________, she gets a high salary for it.
we decided to spend the night at the foot of the mountain.
The American Civil War lasted four years the North won in the end.
----Have you any letters _______, sir? ---No, thanks. You may take a rest.
There sat an old man in a black coat, his head in his hands thinking.