_____ that he picked up his uncle at the airport?—It was at 6:00 in the afternoon _____ he got off work.

you have accepted the job, you haveno _______ but to do it well, however difficult it is

It’s exciting to see the huge glass ball ________ through the darkness on New Year’s Eve.

If you have lost a library book, you have to ___it.

I can’t believe that there are _____ many poor peoplein ____ a rich country