The opening ceremony of the Olympic Games will be broadcast ______ this weekend. You can expect an exactly ______ night. 

Security cameras are restricted to ________ spaces，such as hallways and exits.There will be no cameras in classrooms，locker rooms(更衣室)or bathrooms.

Compared with the generation of our grandparents, who grew up in an age when people were lack of almost every kind of materials, we should be content with the ____ supply. 

—Has the design of the city square been decided?—No, it’s still ______ to suggestions.

From his ____ look, I knew that the questions during the interview were ______.