It was April 29, 2011 _____ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.
I made ___ clear to my team that I want our initial reviews completed this week.
As some experts say, Internet shopping will never take ______ place of shopping in stores, because many people find shopping at a store ______great enjoyment.
---Who is making so much noise? ---___ the children.
According to common practice, the president _________ hold office for five years.
Will you help me out with this mathematical problem? I ____ it.