Despite other scientists' __________ of interest, Fleming kept trying to develop the chemical __________ it would be safe and effective.
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?