The artist ________ the last years of his life here and FrancoisⅠacquired that masterpiece that even today represents one of France’s treasures: the Mona Lisa.

Don’t touch the wet paint, please.— .

Some researchers believe that there is no doubt___ a cure for AIDS will be found.

It is the first time that I ______________ such a beautiful scene

you have been to many countries, butnowhere else _____ such a beautiful palace.