Oh,Mario,it’s you!You a lot!—Yeah,it’s been ten years since we last met.

Could it be in the public phone box ______ you made me the call yesterday ______ you lost your IP card?

Three fourths of the surface of the earth ______ covered with water.

Where to hold the 2012 Olympic Gameswas a subject ______ the Olympic Committee argued for a long time, and finallythey voted for London.

The custom of arranged marriages still ________ in many countries.