Flight BA 123 to Vienna is now boarding at
—Could you mail these letters for me please? —_____ letters? Your friends are going to be very happy to hear from you again.
Everyone has a form in his hand, but no one knows which office ___.
He did poorly in the exams, ___ how hard he tried for them.
There are many valuable services which the public are willing to pay ___, but which __ not bring a return in money to the community.
. In no country other than Britain, it has been said, ____ experience for seasons in the course of a single day.