—Shall we phone Mary and say sorry to her?— It was our fault.
My grandfather is fond of talking about the good old days, __________ is often the case with old people.
Marco was lucky enough to meet another prisoner __________ enjoyed listening to his stories.
The motorcycle competition in the desert, __________ lasted ten days, is over now.
Li Ming got high marks in the exam, __________ surprised his classmates.
The gardener was called to tell the way __________ the poor dog had died.