I called the airline to _____ my flight reservation a weekbefore I left for Canada. [ ]

He cooked a great meal to ______ the help of his neighbors in finding his lost little daughter.

It’s cold in here. We must have the fire　　　　day and night.

Too much of this report is _____ with out-of-date figures.

happened so fast. _______she had time to realize what washappening, she was struck on the head by a vase.