The London 2012 Olympic Games marked the third time that London ______ the right to host the modern Olympic.

_________being efficient and reliable, the newly arranged system even made no senseabout the development of Chinese Football Association.

Mum, my teacher says he’s proud ____________ me. —- Oh, that’s very kind ____________him to say so.

I would like _____ you to my birthday party, butI was busy and forgot to call you. [ ]

Marco Polo is said to have sailed on ___ Pacific Ocean on his way to Java in I thirteenth century.