.In order to prevent the fire spreading, some of the houses nearby _____before the firemen arrived.
The changes in the city will cost quite a lot, ___________they will save us money in the long run.
—I hear Jane has gone to the Holy Island for her holiday.—Oh, how nice! Do you know when she______________?
Selecting a mobile phone for personal use is no easy task because technology____ so rapidly.
It was __________ back home after the experiment.
Was __________ that I saw last night at the concert?