He is expected to give us a _________ description of the football game that was broadcast _________ yesterday evening .

There is no doubt________Ma Lili is a gifted girl.[ ]

The Great Wall is __________ tourist attraction that millions of people pour in every year

The tickets for the show have all been sold out. In other words, the tickets are not ____ now.

The Great Wall winds its way from west to east, _______ deserts, _______mountains and ________valleys, until at last it reaches the sea