Professor James will give us a lecture on the Western culture, but when and where __________ yet.
The life he is now used _____ quite different from ours.
The work he devoted his time to _____ worth praising.
On Sundays there were a lot of children playing in the park, _______ parents sat together joking.
I’ll come after the meeting if time ______.
Nothing that he suggested _____ to be of any use.