—Is Bob still a volunteer?—No, but he _____. He worked for the 2008 Beijing Olympic Games.
The company the girl used to work ________ was shut down last month.
Unless __________, she won’t go to any party.
__________ his project, the boy had to stay up late.
________ I agree with you; let’s combine our ideas into a strong point.
There are ________ food on sale in the trade fair.