When I try to understand _______ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.
Colonel Edward is not his real name, and it’s one he uses to ______ his identity.
— Do you like cooking, Serena? — ______. Luckily, I’ve never had to worry about it. My husband will do the job.
I think ______ is little possibility ______ she will be elected as monitor of our class.
______ of potential danger on late night visits to ATMs, she didn’t dare to go without his boy friend ______ her.
Look at the price of that bike! It is practically the same as ______ of a new motorcycle.