The other day, my brother drove his car down the street at ________ I thought was a dangerous speed.

Everyone knows Canada is the second largest country in the world.-That is, it is larger than ___________ country in Asia.

Nelson Mandela is，__________ the greatest man of the 20th century，certainly among the most extraordinary leaders．

Bob has been working hard in an attempt to have his pay________ as soon as possible. [ ]

Ten years ago the population of our village was ____ that of theirs. [ ]