is no doubt that the Great Wall is one of the wonders of the world.

I’m going to buy a housea big garden.[ ]

I used to all my pocket money clothes and snacks .

On February 25, 2013, Li An, a Chinese director, won the best director again. It is histime to win an “Oscar”.

Have you mended your shoes, Bob？—Yes, I ____ them twenty minutes ago ．