The old couple walked rather slowly, and could be seen, from time to time, to stop and rest, ________ out to sea.

Film has a much shorter history, especially when _______ such art forms as music and painting. 

--Let’s go there by taxi. --It’s not far from here, I prefer ________.

Every year, a great many visitors come to visit the temple ______ the 12th century, ______ has brought a large income.

—How about the result? —Well, it remains _______whether we’ve got enough support.