.–Did you see ____ English teacher? --I saw him at ____ work in the office just now.
People think that ______ opening ceremony of the 29th Olympic Games is _____ great success.
I heard you have ______vacant position for a secretary. I’ve come to apply for ______job.
In many places in China, ___ bicycle is still ___ popular means of transportation.
______ apple fell from the tree and hit him on ______ head.
In the United States, there is always ____ flow of people to areas of ______ country where more jobs can be found.