I’ve worked with children before,so I knew what ________ in my new job.
The first decade in the 21st century __________ the rapid rise of China as a world economic power.
__________ the city centre, we saw a stone statue of about 10 metres in height.
Tom was about to close the window __________ his attention was caught by a bird.
After the earthquake, the first thing the local government did was to provide __________ for the homeless families.
There's a __________ in our office that when it's somebody's birthday, they bring in a cake for us all to share.