Our friendship ______ quickly over the weeks that followed.

—Why were you so late this morning? —I _____ in heavy traffic for an hour on the way here.

The young boy has come to himself in hospital now. But he ___ unconscious for three days.

He collected information on 1,000 people, whose IQ       when they were ten years old.

This kind of glasses manufactured by experienced craftsmen ______ comfortably.