I always have so many things to ________ when I come into the office after a trip abroad.
I go to see a film _____.
The house I grew up ________ has been taken down and replaced by an office building.
The students competed ____ the honor of winning ____ each other _____ the school sports meet.
What surprised me was not what he said but _____ he said it.
The teacher told us that the earth _____ around the sun.